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:










MnStatusDetails
40864697TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-07-20curtisc635461F745823E3D29684659
Verified2017-05-06Sergey Nosov635461F745823E3D17811571
History
DateUserTypeResult
2020-09-10Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-06Sergey NosovC-LL
635461F745823E3D
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70
2013-11-24AxelssonNF
no factor from 2^68 to 2^69
2010-07-20curtiscC-LL
635461F745823E3D
2009-05-05Radoslav IlgoNF-PM1
B1=670000