Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
137600297Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1172000
B2 = 1295197530
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-04-27JackBlock4DA2BCEC5CBC300C6753310913
History
DateUserTypeResult
2025-04-27iwesCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-04-27JackBlockC-PRP
4DA2BCEC5CBC300C
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-18Luke DurantNF-PM1
B1=1172000, B2=1295197530
2024-07-21RichardNF
no factor from 2^76 to 2^77
2024-07-14SRBaseNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2016-04-02taffaNF
no factor from 2^73 to 2^74
2016-04-02taffaNF
no factor from 2^72 to 2^73
2016-04-02taffaNF
no factor from 2^71 to 2^72
2016-04-02taffaNF
no factor from 2^70 to 2^71
2016-04-02taffaNF
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
2015-02-04vwflat4NF
no factor from 2^66 to 2^67
2012-11-13Mr-PlonkNF
no factor from 2^65 to 2^66
2010-12-01Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-11subgeniusNF
no factor from 2^63 to 2^64