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
77022661TF
No factors below 275
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShift
Unverified2016-09-30Evgeniy ZavialovC8C7AA2B45BE95__5368070
History
DateUserTypeResult
2016-09-30Evgeniy ZavialovC-LL
C8C7AA2B45BE95__
2016-04-03Mark RoseNF
no factor from 2^64 to 2^65
2016-04-02Mark RoseNF
no factor from 2^61 to 2^64
2016-03-04Brian BeuningNF
no factor from 2^74 to 2^75
2015-04-27aurashiftNF-PM1
B1=715000, B2=15015000, E=12
2014-09-09Jerry HallettNF
no factor from 2^73 to 2^74
2014-09-09Jerry HallettNF
no factor from 2^72 to 2^73
2014-09-09Jerry HallettNF
no factor from 2^71 to 2^72
2012-12-27SMoffatNF
no factor from 2^70 to 2^71
2010-10-09sannerud.comNF
no factor from 2^69 to 2^70
2010-10-09sannerud.comNF
no factor from 2^68 to 2^69
2010-10-09sannerud.comNF
no factor from 2^67 to 2^68
2010-10-04sannerud.comNF
no factor from 2^66 to 2^67
2010-09-28Net_ForceNF
no factor from 2^65 to 2^66