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Search for : 10^n+7


Rank
Probable prime
Digits (> 10000)
Who?
When?
9510^1043372+71043373Alfred Reich12/2021
17510^995256+7995257Alfred Reich11/2021
58910^487291+7487292Alfred Reich06/2021
104710^371696+7371697Alfred Reich05/2021
120810^350071+7350072Alfred Reich05/2021
223210^221628+7221629Alfred Reich04/2021
5200310^50711+750712Jason Earls12/2007
14771410^30221+730222Jason Earls11/2007
16237510^23636+723637Jason Earls11/2007
16696910^21717+721718Thomas Masser02/2004
23114610^15093+715094Thomas Masser02/2004
23698110^14600+714601Patrick De Geest01/2005

Total : 12 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: March, 27 2026 08:40 (Time in France)