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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
131658083Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1011000
B2 = 520244130
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-17Luke Durant53D62C2201B8F7FC013
History
DateUserTypeResult
2024-09-17J. Gareth "Kit" MoretonCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-17Luke DurantC-PRP
53D62C2201B8F7FC
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-23Simon JosefssonNF-PM1
B1=1011000, B2=520244130
2023-09-16TravisJankNF
no factor from 2^76 to 2^77
2023-04-02Brent GoebelNF
no factor from 2^75 to 2^76
2022-12-27SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-03-07SRS TechnologyNF
no factor from 2^71 to 2^72
2016-03-07SRS TechnologyNF
no factor from 2^70 to 2^71
2013-01-19VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-30VictordeHollanderNF
no factor from 2^65 to 2^68
2012-09-30-Anonymous-NF
no factor from 2^68 to 2^69
2012-09-30-Anonymous-NF
no factor from 2^65 to 2^68
2010-11-15sasaki3NF
no factor from 2^64 to 2^65
2010-06-03sasaki3NF
no factor from 2^63 to 2^64