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
101541449Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 825000
B2 = 14231250
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-30ky0urakuB4A36E3AF60271D1480769813
History
DateUserTypeResult
2020-12-31takahashiCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-30ky0urakuC-PRP
B4A36E3AF60271D1
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-21Andrew BNF-PM1
B1=825000, B2=14231250
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-24Will HockensmithNF
no factor from 2^72 to 2^73
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-10-03el groccoNF
no factor from 2^71 to 2^72
2014-04-11PascalBieriNF
no factor from 2^70 to 2^71
2014-04-06TeamResslerTUBNF
no factor from 2^69 to 2^70
2014-04-01Jaume GimenoNF
no factor from 2^68 to 2^69
2014-03-26HairybasementNF
no factor from 2^67 to 2^68
2013-10-24dufrenbkNF
no factor from 2^66 to 2^67
2012-04-16Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-14DerekNF
no factor from 2^64 to 2^65
2010-04-051997rj7NF
no factor from 2^63 to 2^64