PRP Records

R(1965,1968111896)*10+1



Strobogrammatic number.

3-PRP, 41-PRP.

Primality testing R(1965,(10000+1968101896))*10+1 [N-1/N+1,
Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Generic modular reduction using generic reduction FFT length 6K on A
65277-bit number
Running N-1 test using base 19
Generic modular reduction using generic reduction FFT length 6K on A
65277-bit number
Running N-1 test using base 23
Generic modular reduction using generic reduction FFT length 6K on A
65277-bit number
Running N+1 test using discriminant 53, base 3+sqrt(53)
Generic modular reduction using generic reduction FFT length 6K on A
65277-bit number
Calling N-1 BLS with factored part 0.45% and helper 0.04% (1.41% proof)
R(1965,(10000+1968101896))*10+1 is Fermat and Lucas PRP! (369.4807s+0.0635s)


To be completed...




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