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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
137773799Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-01-09tenethor29925DA2B2E7120512060858013
History
DateUserTypeResult
2025-01-09tenethorCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-01-09tenethorC-PRP
29925DA2B2E71205
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-18Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-07-17k0r3NF
no factor from 2^76 to 2^77
2024-07-16SRBaseNF
no factor from 2^75 to 2^76
2023-01-13SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-09-13neocppNF
no factor from 2^71 to 2^72
2016-09-02Mihai PredaNF
no factor from 2^70 to 2^71
2016-02-22La GüiraNF
no factor from 2^69 to 2^70
2016-02-22La GüiraNF
no factor from 2^68 to 2^69
2016-02-22La GüiraNF
no factor from 2^67 to 2^68
2015-02-06Andrew BNF
no factor from 2^66 to 2^67
2012-11-14sasaki3NF
no factor from 2^65 to 2^66
2010-12-01Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-11Mr-PlonkNF
no factor from 2^63 to 2^64