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
118172363Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 1200000
B2 = 334019910
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-10-12Dmitry Bolshakov7C863497D1B81C22156138113
History
DateUserTypeResult
2023-10-12curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-10-12Dmitry BolshakovC-PRP
7C863497D1B81C22
PRP proof power = 8
PRP: Verified
Proof certified good
2023-06-05JacobZNF-PM1
B1=1200000, B2=334019910
2022-10-071997rj7NF
no factor from 2^77 to 2^78
2021-12-31burkhajoNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-07-04TheJudgerNF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-04-03snme2pm1NF
no factor from 2^72 to 2^73
2015-04-06SMoffatNF
no factor from 2^71 to 2^72
2015-01-23snme2pm1NF
no factor from 2^70 to 2^71
2014-11-20snme2pm1NF
no factor from 2^69 to 2^70
2014-06-27snme2pm1NF
no factor from 2^68 to 2^69
2014-04-07snme2pm1NF
no factor from 2^66 to 2^68
2012-07-12Andrew BNF
no factor from 2^65 to 2^66
2010-10-15James HintzNF
no factor from 2^64 to 2^65
2010-05-13OS1NF
no factor from 2^63 to 2^64