Rank |
Probable prime |
Digits (> 50000) |
Who ? |
When ? |
2501 | p(38635)#-p(38635+1) | 200356 | Henri Lifchitz | 11/2024 |
2502 | (19*10^200260+101)/3 | 200261 | Robert Price | 06/2023 |
2503 | 43183^43183+4^4 | 200167 | Serge Batalov | 04/2024 |
2504 | (86^103471+1)/87 | 200163 | Paul Bourdelais | 05/2018 |
2505 | (10^(2*100072+1)+36*10^100072-1)/9 | 200145 | Robert Price | 09/2023 |
2506 | 2^664778+34789 | 200119 | Enzo Doria | 07/2024 |
2507 | 103*(10^100000+20110)^2-4707*(10^100000+20110)+50383 | 200003 | Robert Price | 05/2017 |
2508 | 103*(10^100000+33798)^2-4707*(10^100000+33798)+50383 | 200003 | Robert Price | 01/2018 |
2509 | numbpart(32235776596) | 200002 | Serge Batalov | 04/2017 |
2510 | (10^200001+149)/3 | 200001 | Serge Batalov | 12/2014 |
2511 | 10^200000+571791 | 200001 | Patrick De Geest | 08/2019 |
2512 | (3^419180-621444)/3 | 200000 | Stefano Morozzi | 06/2019 |
2513 | (3^419180-1941384)/3 | 200000 | Stefano Morozzi | 08/2019 |
2514 | 10^200000-45557 | 200000 | Patrick De Geest | 08/2019 |
2516 | (10^200000-1)/9-10^58838 | 200000 | Akihiko Yoshida | 04/2020 |
2515 | 2593604092947240127723272^8192+2593604092947240127722755^8192 | 200000 | Youcef Lemsafer | 01/2023 |
2517 | (2593604092947240127723019^8192+2593604092947240127723011^8192)/2 | 199999 | Youcef Lemsafer | 01/2023 |
2518 | (2593604092947240127723087^8192+2593604092947240127722984^8192)/147457 | 199994 | Youcef Lemsafer | 01/2023 |
2519 | (2593604092947240127723229^8192+2593604092947240127723171^8192)/15032745986 | 199989 | Youcef Lemsafer | 01/2023 |
2520 | (2593604092947240127723215^8192+2593604092947240127722938^8192)/12728329863169 | 199986 | Youcef Lemsafer | 01/2023 |
2521 | 92*10^199980-9 | 199982 | Robert Price | 12/2021 |
2522 | (2593604092947240127723216^8192+2593604092947240127723163^8192)/20172788859482903707649 | 199977 | Youcef Lemsafer | 01/2023 |
2523 | (85*10^199951-139)/9 | 199952 | Robert Price | 08/2021 |
2524 | (10^199926+7)/29/373/2339 | 199919 | Alfred Reich | 08/2021 |
2525 | 2^663838+25819 | 199836 | Enzo Doria | 11/2023 |
2526 | 23*10^199833-9 | 199835 | Robert Price | 10/2021 |
2527 | fibonacci(956176)-4 | 199829 | Jon Grantham | 08/2023 |
2528 | (299*10^199801-17)/3 | 199803 | Robert Price | 04/2020 |
2529 | 6*10^199788+77 | 199789 | Robert Price | 06/2020 |
2530 | (2^663604+1)/270750449 | 199757 | Anonymous | 10/2024 |
2531 | (23*10^199615+37)/3 | 199616 | Robert Price | 02/2022 |
2532 | (17*10^199607-167)/3 | 199608 | Robert Price | 05/2022 |
2533 | 2^663020-933075 | 199589 | Paul Bourdelais | 06/2021 |
2534 | 2^663007+29963 | 199585 | Enzo Doria | 03/2024 |
2535 | 3*2^662703-5 | 199494 | Jon Grantham | 07/2023 |
2536 | (14*10^199447+73)/3 | 199448 | Robert Price | 12/2018 |
2537 | (2^662424-15)/7 | 199409 | Stefano Morozzi | 08/2022 |
2538 | 2^662194+22189 | 199341 | Enzo Doria | 09/2023 |
2539 | 2^662103-29287 | 199313 | Enzo Doria | 08/2015 |
2540 | (2*10^199283+457)/9 | 199283 | Robert Price | 01/2018 |
2541 | (10^199248-19)/9 | 199248 | Robert Price | 01/2018 |
2542 | (83*10^199213+529)/9 | 199214 | Robert Price | 12/2021 |
2543 | (194*10^199146-17)/3 | 199148 | Robert Price | 09/2020 |
2544 | (151*10^199003-1)/3 | 199005 | Robert Price | 03/2020 |
2545 | 9*10^198946-73 | 198947 | Robert Price | 01/2021 |
2546 | 45*10^198931-7 | 198933 | Robert Price | 07/2020 |
2547 | 2^660482-2891 | 198825 | Yves Minet | 05/2016 |
2548 | 2^659594+37729 | 198558 | Enzo Doria | 10/2024 |
2549 | 2^659589-21 | 198557 | Stefano Morozzi | 07/2022 |
2550 | 2^659583+1879223 | 198555 | Enzo Doria | 08/2016 |
2551 | (53*10^198529+1)/9 | 198530 | Serge Batalov | 07/2010 |
2552 | (17^161333-1)/913790128 | 198504 | Paul Vanderveen | 05/2025 |
2553 | (49*10^198403+311)/9 | 198404 | Robert Price | 06/2019 |
2554 | 96*10^198376-7 | 198378 | Robert Price | 03/2021 |
2555 | (10^198375+7)/59/1201/87589 | 198366 | Alfred Reich | 08/2021 |
2556 | 2^658828-29819 | 198327 | Enzo Doria | 08/2015 |
2557 | 2^658776-2791229 | 198312 | Enzo Doria | 01/2016 |
2558 | (35*10^198294-377)/9 | 198295 | Robert Price | 07/2018 |
2559 | (4*10^198268+137)/3 | 198269 | Robert Price | 03/2018 |
2560 | 2^658544-1854029 | 198242 | Enzo Doria | 09/2015 |
2561 | (62*10^198229-233)/9 | 198230 | Robert Price | 02/2022 |
2562 | (26*10^198200-41)/3 | 198201 | Robert Price | 02/2022 |
2563 | (157^90239-1)/156 | 198154 | Alexander Zhirkov | 06/2016 |
2564 | 2^657815+26213 | 198023 | Enzo Doria | 12/2023 |
2565 | 2*10^197959-37 | 197960 | Robert Price | 11/2021 |
2566 | (29*10^197941-41)/3 | 197942 | Tyler Busby | 03/2024 |
2567 | (232*10^197897+17)/3 | 197899 | Robert Price | 04/2021 |
2568 | (4*10^197778+173)/3 | 197779 | Robert Price | 02/2018 |
2569 | 2^656964+6561 | 197766 | Henri Lifchitz | 01/2025 |
2570 | 2^656763+211373 | 197706 | Enzo Doria | 08/2023 |
2571 | 78*10^197702-7 | 197704 | Robert Price | 10/2020 |
2572 | (17*10^197640-23)/3 | 197641 | Robert Price | 03/2021 |
2573 | (29*10^197629-77)/3 | 197630 | Robert Price | 02/2020 |
2574 | 2^656462+1874419 | 197615 | Enzo Doria | 06/2016 |
2575 | (89^101363+1)/90 | 197595 | Paul Bourdelais | 11/2017 |
2576 | 2^656172+229051 | 197528 | Enzo Doria | 11/2024 |
2577 | 2^655893-344563 | 197444 | Enzo Doria | 07/2015 |
2578 | 2^655875+71333 | 197439 | Enzo Doria | 04/2016 |
2579 | 2^655845-9 | 197430 | Robert Price | 01/2017 |
2580 | (299*10^197426+1)/3 | 197428 | Robert Price | 04/2020 |
2581 | 2^655682-1849121 | 197380 | Enzo Doria | 08/2015 |
2582 | 4*10^197268-89 | 197269 | Robert Price | 11/2018 |
2583 | (11*10^197198-89)/3 | 197199 | Robert Price | 05/2021 |
2584 | 2^655045-49603 | 197189 | Enzo Doria | 10/2015 |
2585 | 2^655000-2784089 | 197175 | Enzo Doria | 10/2015 |
2586 | (18^157051-1)/17 | 197141 | Paul Bourdelais | 03/2010 |
2587 | (4*10^197061+41)/9 | 197061 | Serge Batalov | 11/2022 |
2588 | (154*10^197005+17)/9 | 197007 | Robert Price | 06/2022 |
2589 | 2^654400-39719 | 196995 | Enzo Doria | 09/2015 |
2590 | (5^281807-2^281807)/3 | 196975 | Jon Grantham | 08/2023 |
2591 | (14*10^196965-221)/9 | 196966 | Robert Price | 04/2018 |
2592 | (7^233069-1)/52258731186 | 196956 | Paul Vanderveen | 05/2025 |
2593 | 2^654216-459995 | 196939 | Enzo Doria | 06/2015 |
2594 | (17*10^196921+31)/3 | 196922 | Robert Price | 01/2019 |
2595 | (14*10^196885-89)/3 | 196886 | Robert Price | 05/2020 |
2596 | 3*10^196881-59 | 196882 | Robert Price | 09/2018 |
2597 | 2^653851+82295 | 196829 | Enzo Doria | 09/2016 |
2598 | (38*10^196792+691)/9 | 196793 | Robert Price | 10/2018 |
2599 | (65*10^196768+493)/9 | 196769 | Robert Price | 08/2021 |
2601 | 2^653636-29429 | 196765 | Enzo Doria | 08/2015 |
2600 | 2^653638-11 | 196765 | Stefano Morozzi | 07/2022 |
2602 | 2^653601-69673 | 196754 | Enzo Doria | 02/2016 |
2603 | (44*10^196684+1)/9 | 196685 | Serge Batalov | 07/2010 |
2604 | 2^652786-1852571 | 196509 | Enzo Doria | 08/2015 |
2605 | 2^652752-1325 | 196498 | Yves Minet | 07/2015 |
2606 | 2^652470-1859141 | 196414 | Enzo Doria | 10/2015 |
2607 | 2^652346+29329 | 196376 | Enzo Doria | 02/2024 |
2608 | 2^652307+1877483 | 196364 | Enzo Doria | 08/2016 |
2609 | 2^652293-115273 | 196360 | Enzo Doria | 06/2015 |
2610 | (47*10^196281+403)/9 | 196282 | Robert Price | 03/2019 |
2611 | 2^652025+218027 | 196280 | Enzo Doria | 01/2024 |
2612 | 2^652004+23961 | 196273 | Enzo Doria | 10/2023 |
2613 | (7*10^196125-31)/3 | 196126 | Robert Price | 12/2021 |
2614 | 33^129128+129128^33 | 196083 | Norbert Schneider | 06/2022 |
2615 | 6*10^196070+73 | 196071 | Robert Price | 04/2019 |
2616 | 2^651218-1868201 | 196037 | Enzo Doria | 04/2016 |
2617 | 2^651047-49687 | 195985 | Enzo Doria | 10/2015 |
2618 | 10^195968-700001 | 195968 | Robert Price | 08/2021 |
2619 | fibonacci(937485)+3 | 195923 | Jon Grantham | 08/2023 |
2620 | (29*10^195875-197)/3 | 195876 | Robert Price | 08/2021 |
2621 | (25*10^195808-97)/9 | 195809 | Robert Price | 01/2022 |
2622 | 2^650285-2785333 | 195756 | Enzo Doria | 10/2015 |
2623 | (10^195732+7)/18089/49605893 | 195721 | Alfred Reich | 08/2021 |
2624 | (29*10^195648-41)/3 | 195649 | Tyler Busby | 03/2024 |
2625 | (69^106397-1)/68 | 195647 | Paul Bourdelais | 10/2017 |
2626 | 2^649811+1877573 | 195613 | Enzo Doria | 08/2016 |
2627 | 2^649662-170531 | 195568 | Hans Havermann | 10/2018 |
2628 | 2^649586+182839 | 195545 | Enzo Doria | 11/2016 |
2629 | 2^649537-1867363 | 195531 | Enzo Doria | 04/2016 |
2630 | 2^649536-1861499 | 195530 | Enzo Doria | 12/2015 |
2631 | 2^649493+25907 | 195517 | Enzo Doria | 11/2023 |
2632 | (103*10^195478-1)/3 | 195480 | Serge Batalov | 12/2014 |
2633 | 2^649102-59351 | 195400 | Enzo Doria | 10/2015 |
2634 | (2*10^195399+529)/9 | 195399 | Robert Price | 01/2018 |
2635 | (202*10^195383-13)/9 | 195385 | Robert Price | 01/2020 |
2636 | 2^648988+1178971 | 195365 | Enzo Doria | 06/2016 |
2637 | 2^648975-114319 | 195361 | Enzo Doria | 02/2015 |
2638 | (11*10^195350-137)/9 | 195351 | Robert Price | 01/2018 |
2639 | 2^648619-24835 | 195254 | Enzo Doria | 09/2013 |
2640 | 5*10^195250-21 | 195251 | Robert Price | 12/2021 |
2641 | (14*10^195234-83)/3 | 195235 | Robert Price | 12/2018 |
2642 | 5*10^195221+81 | 195222 | Robert Price | 03/2019 |
2643 | 10^195143-5001 | 195143 | Robert Price | 12/2021 |
2644 | 2^648190-24737 | 195125 | Enzo Doria | 09/2013 |
2645 | (57^111119+1)/58 | 195110 | Paul Bourdelais | 10/2017 |
2646 | (29*10^195098-197)/3 | 195099 | Robert Price | 08/2021 |
2647 | 10^195060+89701 | 195061 | Patrick De Geest | 02/2021 |
2649 | 10^195060-40000000001 | 195060 | Robert Price | 09/2020 |
2648 | 10^195060-110337 | 195060 | Patrick De Geest | 02/2021 |
2650 | 56*10^195032-3 | 195034 | Robert Price | 03/2020 |
2651 | 11^187185-90 | 194934 | Enzo Doria | 09/2012 |
2652 | 2^647545-25 | 194931 | Boyan Hu | 12/2024 |
2653 | 2^647468+220141 | 194908 | Enzo Doria | 03/2024 |
2654 | (83^101533-1)/91545628589416644493342 | 194827 | Paul Vanderveen | 06/2025 |
2655 | (86*10^194818-437)/9 | 194819 | Robert Price | 03/2021 |
2656 | 7^230492-230492^7 | 194789 | Henri Lifchitz | 07/2024 |
2657 | 2^647068+77281 | 194787 | Enzo Doria | 05/2016 |
2658 | 2*10^194716-93 | 194717 | Robert Price | 12/2021 |
2659 | 15^165559-14^165559 | 194713 | Jean-Louis Charton | 03/2011 |
2660 | F(931517) | 194676 | Henri Lifchitz | 09/2008 |
2661 | 4*10^194668+49 | 194669 | Robert Price | 01/2019 |
2662 | 2^646589+1179407 | 194643 | Enzo Doria | 06/2016 |
2663 | 2^646289-114621 | 194553 | Enzo Doria | 05/2015 |
2664 | 2^646236-39659 | 194537 | Enzo Doria | 09/2015 |
2665 | (16*10^194536+53)/3 | 194537 | Robert Price | 03/2019 |
2666 | 2^646161-59833 | 194514 | Enzo Doria | 11/2015 |
2667 | (17*10^194502+31)/3 | 194503 | Robert Price | 01/2019 |
2668 | (19*10^194428+287)/9 | 194429 | Robert Price | 10/2021 |
2669 | 2*10^194413+3 | 194414 | Robert Price | 07/2015 |
2670 | 2^645360-1848599 | 194273 | Enzo Doria | 08/2015 |
2671 | 22470^44641+44641^22470 | 194260 | Norbert Schneider | 08/2023 |
2672 | (112*10^194150-1)/3 | 194152 | Serge Batalov | 12/2014 |
2673 | Phi(293127,10) | 194041 | Makoto Kamada | 12/2023 |
2674 | 2*10^193981-43 | 193982 | Robert Price | 04/2018 |
2675 | 2^644382+75169 | 193979 | Enzo Doria | 04/2016 |
2676 | 2^644304-1861409 | 193955 | Enzo Doria | 11/2015 |
2677 | (29*10^193950-23)/3 | 193951 | Robert Price | 03/2022 |
2678 | 5*10^193907-9 | 193908 | Robert Price | 05/2015 |
2679 | 2^644043+1876703 | 193877 | Enzo Doria | 07/2016 |
2680 | 2*10^193841-63 | 193842 | Robert Price | 01/2022 |
2681 | 2^643735+1879733 | 193784 | Enzo Doria | 09/2016 |
2682 | (5^277183+1)/6 | 193742 | Paul Bourdelais | 07/2010 |
2683 | 9*10^193712+71 | 193713 | Robert Price | 08/2020 |
2684 | 2^643216-286565 | 193628 | Enzo Doria | 07/2015 |
2685 | 2^643204+215011 | 193624 | Enzo Doria | 11/2023 |
2686 | 10^193566+1126339 | 193567 | Patrick De Geest | 09/2022 |
2688 | 10^193566-10000000001 | 193566 | Robert Price | 04/2021 |
2687 | 10^193566-454041 | 193566 | Patrick De Geest | 08/2021 |
2690 | 2^642888-24965 | 193529 | Enzo Doria | 09/2013 |
2689 | 2^642889+25367 | 193529 | Enzo Doria | 11/2023 |
2691 | 2^642448-114825 | 193397 | Enzo Doria | 05/2015 |
2692 | 2^642437-1856623 | 193393 | Enzo Doria | 10/2015 |
2693 | 2^642039-59797 | 193273 | Enzo Doria | 11/2015 |
2694 | 2^641987+39 | 193258 | Jon Grantham | 08/2023 |
2695 | 10^193230+513861 | 193231 | Patrick De Geest | 07/2018 |
2696 | 10^193230-8001 | 193230 | Robert Price | 03/2018 |
2697 | (62*10^193225-233)/9 | 193226 | Robert Price | 02/2022 |
2698 | 2^641692-286349 | 193169 | Enzo Doria | 07/2015 |
2699 | 2^641690-24737 | 193168 | Enzo Doria | 09/2013 |
2700 | 22268^44421+44421^22268 | 193129 | Norbert Schneider | 06/2023 |
2701 | 2^641514+1876549 | 193115 | Enzo Doria | 07/2016 |
2702 | 2^640888-2785619 | 192927 | Enzo Doria | 10/2015 |
2703 | 2^640874-2783741 | 192923 | Enzo Doria | 09/2015 |
2704 | 10^192922+192207 | 192923 | Patrick De Geest | 08/2021 |
2705 | 10^192922-7001 | 192922 | Robert Price | 04/2021 |
2706 | 2^640854+25 | 192917 | Stefano Morozzi | 05/2021 |
2707 | 34*10^192868-9 | 192870 | Robert Price | 06/2020 |
2708 | (46*10^192841+683)/9 | 192842 | Robert Price | 03/2019 |
2709 | 2^640181+467 | 192714 | Lelio R Paula | 08/2013 |
2710 | 2^640072+27541 | 192681 | Enzo Doria | 01/2024 |
2711 | (10^192700)/(192700^10) | 192648 | Henri Lifchitz | 05/2025 |
2712 | 2^639536-1850249 | 192520 | Enzo Doria | 08/2015 |
2713 | 40714<>40712<>...<>1086421357911<>...<>40711<>40713 | 192464 | Hans Havermann | 12/2019 |
2714 | 5*10^192422-43 | 192423 | Robert Price | 01/2019 |
2715 | 2^639110-2792441 | 192392 | Enzo Doria | 02/2016 |
2716 | (241^80761-1)/240 | 192372 | Anonymous | 04/2024 |
2717 | 2^638955-29827 | 192345 | Enzo Doria | 08/2015 |
2718 | 15^163539+14 | 192337 | Alfred Reich | 10/2023 |
2719 | 2^638713-2784223 | 192272 | Enzo Doria | 10/2015 |
2720 | (10^192216+7)/149 | 192214 | Alfred Reich | 07/2021 |
2721 | 2^638490-113507 | 192205 | Enzo Doria | 08/2014 |
2722 | 2^638189-39943 | 192115 | Enzo Doria | 09/2015 |
2723 | 2^638110+1877119 | 192091 | Enzo Doria | 07/2016 |
2724 | MillsLike(2,1,4,12,4,22,12,114,4,138,142,2956,6388,5248,17532,96930,83782,1464,897448,300832)+82440 | 192083 | Sergey Batalov | 05/2024 |
2725 | MillsLike(2,1,4,12,4,22,12,114,4,138,142,2956,6388,5248,17532,96930,83782,1464,897448,300832) | 192083 | Sergey Batalov | 05/2024 |
2726 | 2^638066-2785211 | 192078 | Enzo Doria | 10/2015 |
2727 | (35*10^191973-341)/9 | 191974 | Robert Price | 08/2021 |
2728 | (112*10^191900+17)/3 | 191902 | Robert Price | 03/2020 |
2729 | 2^637475-115309 | 191900 | Enzo Doria | 07/2015 |
2730 | (68*10^191754-113)/9 | 191755 | Robert Price | 03/2021 |
2731 | 2^636930-11 | 191736 | Stefano Morozzi | 07/2022 |
2732 | (47*10^191732+259)/9 | 191733 | Robert Price | 03/2022 |
2733 | 41459^41522-41522^41459 | 191733 | Norbert Schneider | 04/2025 |
2734 | 2^636661+1876577 | 191655 | Enzo Doria | 07/2016 |
2735 | (9^200807-2^200807)/7 | 191618 | Jon Grantham | 07/2023 |
2736 | (34^125101-1)/33 | 191589 | Paul Bourdelais | 11/2017 |
2737 | fibonacci(916540)-2 | 191546 | Jon Grantham | 08/2023 |
2738 | 2^636177-1855123 | 191509 | Enzo Doria | 09/2015 |
2739 | 2^636158-113627 | 191503 | Enzo Doria | 08/2014 |
2740 | (37*25^136966+63)/4 | 191472 | Curtis Bright | 05/2015 |
2741 | 2^636035+79823 | 191466 | Enzo Doria | 06/2016 |
2742 | 2^636011-1860847 | 191459 | Enzo Doria | 11/2015 |
2743 | 2^635926-1860611 | 191433 | Enzo Doria | 11/2015 |
2744 | 3*2^635755+5 | 191382 | Jon Grantham | 07/2023 |
2745 | 3*10^191152-7 | 191153 | Robert Price | 08/2015 |
2746 | 2^634883-1865677 | 191119 | Enzo Doria | 02/2016 |
2747 | 2^634801+1871957 | 191095 | Enzo Doria | 05/2016 |
2748 | (77*10^191080+157)/9 | 191081 | Robert Price | 05/2022 |
2749 | (35*10^191073+1)/9 | 191074 | Serge Batalov | 07/2010 |
2750 | 9*10^191018-41 | 191019 | Robert Price | 08/2020 |