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
115450217TF
No factors below 277
TF target 276
P-1
B1 = 499000
B2 = 15013000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-28Ruslan Borisov42CE30E16667375A2987111113
History
DateUserTypeResult
2023-12-28S00030CERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-12-28Ruslan BorisovC-PRP
42CE30E16667375A
PRP proof power = 10
PRP: Verified
Proof certified good
2022-05-24skippydNF-PM1
B1=499000, B2=15013000
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2020-10-24Andrew BNF
no factor from 2^74 to 2^75
2015-04-10PEDNF
no factor from 2^73 to 2^74
2015-04-10PEDNF
no factor from 2^72 to 2^73
2015-04-10PEDNF
no factor from 2^71 to 2^72
2015-03-15SMoffatNF
no factor from 2^70 to 2^71
2015-03-09SMoffatNF
no factor from 2^69 to 2^70
2015-03-04SMoffatNF
no factor from 2^68 to 2^69
2015-02-26XebecerNF
no factor from 2^67 to 2^68
2014-12-05Jesper Munk NielsenNF
no factor from 2^66 to 2^67
2012-06-20LingUaanNF
no factor from 2^65 to 2^66
2010-10-07csabaNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64