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
119068177TF
No factors below 277
TF target 276
P-1
B1 = 718000
B2 = 83018250
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-03-24Mirra21CC28E500666DC9013
History
DateUserTypeResult
2024-03-25David GrilliCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-03-24MirraC-PRP
21CC28E500666DC9
PRP proof power = 8
PRP: Verified
Proof certified good
2023-08-28carye788NF-PM1
B1=718000, B2=83018250
2022-02-22jwnutterNF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-07-07TheJudgerNF
no factor from 2^74 to 2^75
2021-03-08gcardonaNF
no factor from 2^73 to 2^74
2020-10-19SRBaseNF
no factor from 2^72 to 2^73
2015-04-07Judge HaleNF
no factor from 2^71 to 2^72
2015-04-07Judge HaleNF
no factor from 2^70 to 2^71
2015-04-07Judge HaleNF
no factor from 2^69 to 2^70
2015-04-07Judge HaleNF
no factor from 2^68 to 2^69
2015-04-01Judge HaleNF
no factor from 2^67 to 2^68
2014-12-23RichardNF
no factor from 2^66 to 2^67
2012-08-06RichardNF
no factor from 2^65 to 2^66
2010-10-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-14Torchwood InstituteNF
no factor from 2^63 to 2^64