Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
45196597
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 1042111
B2 = 22926435
LL
StatusDateUserResidueShiftSoftware
Bad2012-02-06LaurVFCBA2928762532420CUDALucas v1.2b
Verified2015-11-02MadPoo 🙂F022C10615639FAC33211083Windows 64-bit,Prime95,v26,(aka We4)
Verified2015-11-03LaurVF022C10615639FAC5407CUDALucas v2.05.1
History
DateUserTypeResult
2015-11-03LaurVC-LL
F022C10615639FAC
2015-11-02MadPoo 🙂C-LL
F022C10615639FAC
2015-04-18LaurVNFno factor TF: 72-73
2012-02-06LaurVC-LL
FCBA292876253242
2012-01-09Aaron HavilandNF-PM1B1=1042111, B2=22926435
2011-12-28James HeinrichNFno factor TF: 71-72
2011-12-28James HeinrichNFno factor TF: 70-71
2011-12-28James HeinrichNFno factor TF: 69-70
2011-12-28James HeinrichNFno factor TF: 68-69
2007-12-18tmorrowNFno factor TF: 1-68
2007-04-071997rj7NFno factor TF: 1-63