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
86664223TF
No factors below 276
TF target 275
P-1
B1 = 695000
B2 = 12683750
LL
StatusDateUserResidueShift
Unverified2019-02-06Shnobel52EFC16497E3C1__41876807
History
DateUserTypeResult
2019-02-06ShnobelC-LL
52EFC16497E3C1__
2018-05-01djkittenNF-PM1
B1=695000, B2=12683750
2018-04-28monstNF
no factor from 2^75 to 2^76
2018-02-19Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-27Tim SorberaNF
no factor from 2^73 to 2^74
2017-04-06Judge HaleNF
no factor from 2^72 to 2^73
2017-04-06Judge HaleNF
no factor from 2^71 to 2^72
2014-11-25SMoffatNF
no factor from 2^70 to 2^71
2010-12-18Michael CNF
no factor from 2^69 to 2^70
2010-12-18Michael CNF
no factor from 2^68 to 2^69
2010-12-18Michael CNF
no factor from 2^67 to 2^68
2010-12-18Michael CNF
no factor from 2^66 to 2^67
2010-12-18Michael CNF
no factor from 2^65 to 2^66
2010-10-15Michael CNF
no factor from 2^64 to 2^65