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
78634363Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 660000
B2 = 13200000
LL
StatusDateUserResidueShift
Unverified2017-10-27Sergey Nosov8DC9E7A5A6EBEB__45359285
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-25Luke Durant32EA0DF6C512ED73013
History
DateUserTypeResult
2024-10-25Ethan O'ConnorCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-25Luke DurantC-PRP
32EA0DF6C512ED73
PRP proof power = 9
PRP: Verified
Proof certified good
2017-10-27Sergey NosovC-LL
8DC9E7A5A6EBEB__
2016-07-03TheJudgerNF-PM1
B1=660000, B2=13200000, E=12
2016-06-17gcardonaNF
no factor from 2^74 to 2^75
2016-06-17gcardonaNF
no factor from 2^73 to 2^74
2016-06-11RichD0NF
no factor from 2^72 to 2^73
2015-08-22RichD0NF
no factor from 2^71 to 2^72
2013-07-26ITSNF
no factor from 2^70 to 2^71
2013-05-26PascalBieriNF
no factor from 2^69 to 2^70
2013-02-11Clown_RoyalNF
no factor from 2^68 to 2^69
2012-04-09wangyun183NF
no factor from 2^67 to 2^68
2011-05-16Carsten KossendeyNF
no factor from 2^64 to 2^67