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
122388199Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 642000
B2 = 41090940
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-06-23Luke Durant5862FFD1DD84E80F013
History
DateUserTypeResult
2024-06-23skiminkiCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-06-23Luke DurantC-PRP
5862FFD1DD84E80F
PRP proof power = 9
PRP: Verified
Proof certified good
2024-03-29mewturnNF-PM1
B1=642000, B2=41090940
2022-01-08TheJudgerNF
no factor from 2^76 to 2^77
2022-01-08TheJudgerNF
no factor from 2^75 to 2^76
2022-01-08TheJudgerNF
no factor from 2^74 to 2^75
2019-12-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-07-02ITSNF
no factor from 2^71 to 2^72
2015-06-24g0bNF
no factor from 2^70 to 2^71
2015-05-28Judge HaleNF
no factor from 2^69 to 2^70
2015-05-28Judge HaleNF
no factor from 2^68 to 2^69
2015-05-28Judge HaleNF
no factor from 2^67 to 2^68
2013-12-10E.LechnerNF
no factor from 2^66 to 2^67
2012-08-20Lukin DmitryNF
no factor from 2^65 to 2^66
2010-10-24sasaki3NF
no factor from 2^64 to 2^65
2010-05-20G-ManNF
no factor from 2^63 to 2^64