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
116983631Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 946000
B2 = 59842200
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-24ky0uraku8ED045BECCD958B56532156813
History
DateUserTypeResult
2023-09-24curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-09-24ky0urakuC-PRP
8ED045BECCD958B5
PRP proof power = 9
PRP: Verified
Proof certified good
2023-06-26One ManNF-PM1
B1=791000, B2=22289000
2023-06-23Architects CubedNF-PM1
B1=946000, B2=59842200
2022-02-24404_factor_not_foundNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2020-03-10Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-25arnaudNF
no factor from 2^71 to 2^72
2015-09-18sasakiNF
no factor from 2^70 to 2^71
2015-07-06g0bNF
no factor from 2^69 to 2^70
2015-06-24workerthreadNF
no factor from 2^68 to 2^69
2015-03-14Brandon VincentNF
no factor from 2^67 to 2^68
2014-12-07vwflat4NF
no factor from 2^66 to 2^67
2012-07-08RichardNF
no factor from 2^65 to 2^66
2010-10-10OS1NF
no factor from 2^64 to 2^65
2010-05-14RichardNF
no factor from 2^63 to 2^64