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
137815159Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 680000
B2 = 31355730
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-01-20Addison Fischer807F7A523CD3914B9519156813
History
DateUserTypeResult
2025-01-20garoCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-01-20Addison FischerC-PRP
807F7A523CD3914B
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-19Ryan PropperNF-PM1
B1=680000, B2=31355730
2024-07-25RichardNF
no factor from 2^76 to 2^77
2024-07-13SRBaseNF
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
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-07-24DerekNF
no factor from 2^71 to 2^72
2016-07-24Choi4KANGNF
no factor from 2^70 to 2^71
2016-06-12Choi4KANGNF
no factor from 2^69 to 2^70
2016-05-15Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-05vwflat4NF
no factor from 2^66 to 2^67
2012-11-14sasaki3NF
no factor from 2^65 to 2^66
2010-12-01kiwiboyNF
no factor from 2^64 to 2^65
2010-06-11Mr-PlonkNF
no factor from 2^63 to 2^64