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
123403919Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 871000
B2 = 223149300
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-26mewturn6F65B61A295AE2AC013
History
DateUserTypeResult
2025-04-11Teal DulcetC-LL
AC833CA683690B__
2024-09-27WilliamStuckeCERT
PRP Certification
CERT proof power = 7
Proof certified good
2024-09-26mewturnC-PRP
6F65B61A295AE2AC
PRP proof power = 7
PRP: Verified
Proof certified good
2022-08-20WillowWNF-PM1
B1=871000, B2=223149300
2022-04-03TheJudgerNF
no factor from 2^76 to 2^77
2022-04-03TheJudgerNF
no factor from 2^75 to 2^76
2022-04-03TheJudgerNF
no factor from 2^74 to 2^75
2019-07-31Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-31Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-08-22SMoffatNF
no factor from 2^71 to 2^72
2015-08-08-Anonymous-NF
no factor from 2^70 to 2^71
2015-06-20Judge HaleNF
no factor from 2^69 to 2^70
2015-06-20Judge HaleNF
no factor from 2^68 to 2^69
2015-06-20Judge HaleNF
no factor from 2^67 to 2^68
2014-11-12sasakiNF
no factor from 2^66 to 2^67
2012-08-31RichardNF
no factor from 2^65 to 2^66
2010-10-26Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-21-Anonymous-NF
no factor from 2^63 to 2^64