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
137573719Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1153000
B2 = 1295197530
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-03-230x2C231CC85D1C1D3F013
History
DateUserTypeResult
2025-03-23CavalicoCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-03-230xC-PRP
2C231CC85D1C1D3F
PRP proof power = 9
PRP: Verified
Proof certified good
2024-10-07OliverBleenNF
no factor from 2^75 to 2^76
2024-09-17Luke DurantNF-PM1
B1=1153000, B2=1295197530
2024-09-16ixfd64NF
no factor from 2^76 to 2^77
2024-08-28Architects CubedNF
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
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-10-15Chang Chia-TcheNF
no factor from 2^71 to 2^72
2016-10-06Andrew BNF
no factor from 2^70 to 2^71
2016-04-06Smok_bmv NF
no factor from 2^69 to 2^70
2016-03-31dbaughNF
no factor from 2^68 to 2^69
2016-02-27dbaughNF
no factor from 2^67 to 2^68
2015-02-04FuesslerNF
no factor from 2^66 to 2^67
2012-11-17Aldo_GridNF
no factor from 2^65 to 2^66
2010-12-01Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-11sasaki3NF
no factor from 2^63 to 2^64