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
117732023Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 485000
B2 = 12739000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-11-07SpartaAlumniFFDDCEA6EC7DD4301883787313
History
DateUserTypeResult
2023-11-07StockmeyerCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-11-07SpartaAlumniC-PRP
FFDDCEA6EC7DD430
PRP proof power = 10
PRP: Verified
Proof certified good
2023-04-21Sturle SundeNF-PM1
B1=485000, B2=12739000, E=12
2022-08-201997rj7NF
no factor from 2^77 to 2^78
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-07-02TheJudgerNF
no factor from 2^74 to 2^75
2019-12-10Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-05-14endless_mikeNF
no factor from 2^71 to 2^72
2015-05-14endless_mikeNF
no factor from 2^70 to 2^71
2015-05-10SMoffatNF
no factor from 2^69 to 2^70
2015-04-19SMoffatNF
no factor from 2^68 to 2^69
2015-03-22SMoffatNF
no factor from 2^67 to 2^68
2014-12-11tscNF
no factor from 2^66 to 2^67
2012-07-15RichardNF
no factor from 2^65 to 2^66
2010-10-12AliNF
no factor from 2^64 to 2^65
2010-05-12sasaki3NF
no factor from 2^63 to 2^64