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
117918893TF
No factors below 277
TF target 276
P-1
B1 = 837000
B2 = 256453890
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-03-18ANONYMOUS16C78ED83F5583373801745613
History
DateUserTypeResult
2024-03-18willawogaCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-03-18ANONYMOUSC-PRP
16C78ED83F558337
PRP proof power = 8
PRP: Verified
Proof certified good
2023-05-11i8087NF-PM1
B1=837000, B2=256453890
2022-02-26voidfNF
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
2019-11-17Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-17Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-04-20junkcalcNF
no factor from 2^71 to 2^72
2015-04-13junkcalcNF
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
2015-03-26Judge HaleNF
no factor from 2^67 to 2^68
2014-12-12ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-10sannerud.comNF
no factor from 2^65 to 2^66
2010-10-12sasaki3NF
no factor from 2^64 to 2^65
2010-05-12sasaki3NF
no factor from 2^63 to 2^64