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
117771373Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 881000
B2 = 501616830
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-08-05Ruslan BorisovD3346F137239CA49013
History
DateUserTypeResult
2023-08-05metaphysisCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-08-05Ruslan BorisovC-PRP
D3346F137239CA49
PRP proof power = 8
PRP: Verified
Proof certified good
2023-05-16Jason LynchNF-PM1
B1=881000, B2=501616830
2023-05-12jocosumNF-PM1
B1=460000
2022-09-24theojkNF
no factor from 2^77 to 2^78
2021-10-29voidfNF
no factor from 2^76 to 2^77
2021-02-25jwnutterNF
no factor from 2^75 to 2^76
2021-02-25jwnutterNF
no factor from 2^74 to 2^75
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-07ANONYMOUSNF
no factor from 2^71 to 2^72
2015-09-04SMoffatNF
no factor from 2^70 to 2^71
2015-08-08SMoffatNF
no factor from 2^69 to 2^70
2015-07-08SMoffatNF
no factor from 2^68 to 2^69
2015-03-23Red RavenNF
no factor from 2^67 to 2^68
2014-12-23RichardNF
no factor from 2^66 to 2^67
2012-07-10D5 Fujitsu SiemensNF
no factor from 2^65 to 2^66
2010-10-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-12Mr-PlonkNF
no factor from 2^63 to 2^64