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
135791521Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 666000
B2 = 30682470
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-08Luke DurantDA0F05EB31FDF135013
History
DateUserTypeResult
2024-10-08Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-08Luke DurantC-PRP
DA0F05EB31FDF135
PRP proof power = 9
PRP: Verified
Proof certified good
2024-09-09Ryan PropperNF-PM1
B1=666000, B2=30682470
2024-07-02tbusbyNF
no factor from 2^76 to 2^77
2024-04-06Th3D0kt0rNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-07-29SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-05-12d3zorgNF
no factor from 2^71 to 2^72
2016-05-11Thomas KerscherNF
no factor from 2^70 to 2^71
2016-05-08Choi4KANGNF
no factor from 2^69 to 2^70
2016-03-06Choi4KANGNF
no factor from 2^68 to 2^69
2016-02-06Choi4KANGNF
no factor from 2^67 to 2^68
2015-01-27BadgerMHNF
no factor from 2^66 to 2^67
2012-11-08RichardNF
no factor from 2^65 to 2^66
2010-11-26Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-18RichardNF
no factor from 2^63 to 2^64