Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
71336077Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13860000
LL
StatusDateUserResidueShift
Unverified2016-10-17Evgeniy Zavialov4636A8F4234429__1067583
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-21xx005fs13F1CAC90D20D0B9013
History
DateUserTypeResult
2024-09-21WatlingtonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-21xx005fsC-PRP
13F1CAC90D20D0B9
PRP proof power = 8
PRP: Verified
Proof certified good
2016-10-17Evgeniy ZavialovC-LL
4636A8F4234429__
2016-07-29-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-18TheJudgerNF-PM1
B1=660000, B2=13860000, E=12
2014-11-30megavinkNF
no factor from 2^73 to 2^74
2014-11-30megavinkNF
no factor from 2^72 to 2^73
2014-11-30megavinkNF
no factor from 2^71 to 2^72
2013-08-07processinfoNF
no factor from 2^70 to 2^71
2013-07-05ITSNF
no factor from 2^69 to 2^70
2010-05-06sirlprNF
no factor from 2^68 to 2^69
2010-04-30S00030NF
no factor from 2^67 to 2^68
2010-04-27Torchwood InstituteNF
no factor from 2^66 to 2^67
2010-04-26Kevin JagetNF
no factor from 2^65 to 2^66
2010-03-17Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-07Wojciech FlorekNF
no factor to 2^64