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
107958733Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 278
TF target 276
P-1
B1 = 1235000
B2 = 1235000
LL
StatusDateUserResidueShift
Bad2020-04-05Egor K67C3D467CC7C386293113045
Verified2020-05-22dss5B8B534BBA6A0FBD3578649
Verified2022-01-03ATH5B8B534BBA6A0FBD0
History
DateUserTypeResult
2022-01-03ATHC-LL
5B8B534BBA6A0FBD
2021-12-02MadPooNF
no factor from 2^77 to 2^78
2020-05-22dssC-LL
5B8B534BBA6A0FBD
2020-04-08ChuckNF
no factor from 2^76 to 2^77
2020-04-07ChuckNF
no factor from 2^75 to 2^76
2020-04-05Egor KC-LL
67C3D467CC7C3862
2020-02-07Egor KNF-PM1
B1=1235000
2020-02-03LaurVNF
no factor from 2^74 to 2^75
2020-01-15Daniel BrockwellNF
no factor from 2^72 to 2^73
2020-01-15Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-15Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-23Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-05-21ITSNF
no factor from 2^70 to 2^71
2015-05-03XebecerNF
no factor from 2^69 to 2^70
2015-04-30Judge HaleNF
no factor from 2^68 to 2^69
2015-04-30Judge HaleNF
no factor from 2^67 to 2^68
2013-09-23shengNF
no factor from 2^66 to 2^67
2012-05-20omiXorpNF
no factor from 2^65 to 2^66
2010-09-09CommasterNF
no factor from 2^64 to 2^65
2010-04-26Peter ZalewskiNF
no factor from 2^63 to 2^64