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
137296157Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-01-12John_McClaneE7CD2BA197D69521013
History
DateUserTypeResult
2025-01-13chuck reuckCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-01-12John_McClaneC-PRP
E7CD2BA197D69521
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-16Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-06-07tbusbyNF
no factor from 2^76 to 2^77
2024-06-06wokzyNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-03-19workerthreadNF
no factor from 2^71 to 2^72
2016-03-13workerthreadNF
no factor from 2^70 to 2^71
2016-03-08workerthreadNF
no factor from 2^69 to 2^70
2016-02-28AK76NF
no factor from 2^68 to 2^69
2016-02-19dbaughNF
no factor from 2^67 to 2^68
2015-02-03tscNF
no factor from 2^66 to 2^67
2012-11-12louqianliNF
no factor from 2^65 to 2^66
2010-11-30sasaki3NF
no factor from 2^64 to 2^65
2010-06-10Jud McCranieNF
no factor from 2^63 to 2^64