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
117910237TF
No factors below 277
TF target 276
P-1
B1 = 728000
B2 = 99037512
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-03-01ky0urakuA8524795799E94772084202513
History
DateUserTypeResult
2024-03-01Michael BahlenCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-03-01ky0urakuC-PRP
A8524795799E9477
PRP proof power = 9
PRP: Verified
Proof certified good
2023-05-191997rj7NF-PM1
B1=728000, B2=99037512
2021-11-08Lisander ViaeneNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-03-09hktNF
no factor from 2^74 to 2^75
2019-11-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-18Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-10-17SMoffatNF
no factor from 2^71 to 2^72
2015-10-10SMoffatNF
no factor from 2^70 to 2^71
2015-04-06La GüiraNF
no factor from 2^69 to 2^70
2015-04-06La GüiraNF
no factor from 2^68 to 2^69
2015-03-23Judge HaleNF
no factor from 2^67 to 2^68
2014-12-11Thomas StorkNF
no factor from 2^66 to 2^67
2012-07-10ALSNF
no factor from 2^65 to 2^66
2010-10-13Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-17RichardNF
no factor from 2^63 to 2^64