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
67722727TF
No factors below 275
TF target 274
P-1
B1 = 965000
B2 = 21712500
LL
StatusDateUserResidueShift
Verified2015-11-15volovik55CD6BD85EF006E016319692
Verified2023-07-05Ryan Propper55CD6BD85EF006E05601840
History
DateUserTypeResult
2023-07-05Ryan PropperC-LL
55CD6BD85EF006E0
2015-11-15volovikC-LL
55CD6BD85EF006E0
2015-09-27TheJudgerNF
no factor from 2^74 to 2^75
2014-08-10Jerry HallettNF-PM1
B1=965000, B2=21712500, E=6
2014-05-18TheJudgerNF
no factor from 2^73 to 2^74
2014-05-18TheJudgerNF
no factor from 2^72 to 2^73
2014-05-18TheJudgerNF
no factor from 2^71 to 2^72
2012-07-21Clown_RoyalNF
no factor from 2^70 to 2^71
2012-02-25GrunwalderGIMPNF
no factor from 2^69 to 2^70
2010-05-24unconnectedNF
no factor from 2^68 to 2^69
2010-05-17unconnectedNF
no factor from 2^67 to 2^68
2010-05-13unconnectedNF
no factor from 2^66 to 2^67
2010-03-11AvernonNF
no factor from 2^65 to 2^66
2010-01-04ANONYMOUSNF
no factor from 2^64 to 2^65
2008-12-26Wojciech FlorekNF
no factor from 2^63 to 2^64