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
68087653TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 12555000
LL
StatusDateUserResidueShift
Verified2016-01-07Ryan Propper9A6DDCC919216B0032445775
Verified2023-06-26Sergey Nosov9A6DDCC919216B0022736419
History
DateUserTypeResult
2023-06-26Sergey NosovC-LL
9A6DDCC919216B00
2016-03-30Mark RoseNF
no factor from 2^53 to 2^63
2016-01-07Ryan PropperC-LL
9A6DDCC919216B00
2015-11-24BdotNF
no factor from 2^74 to 2^75
2013-11-07rx7350NF-PM1
B1=620000, B2=12555000, E=12
2013-11-04Jerry HallettNF
no factor from 2^73 to 2^74
2013-07-31Juergen KampmeierNF
no factor from 2^72 to 2^73
2013-07-31Juergen KampmeierNF
no factor from 2^71 to 2^72
2013-07-31Juergen KampmeierNF
no factor from 2^70 to 2^71
2013-05-01g0bNF
no factor from 2^69 to 2^70
2010-06-06Chang Chia-TcheNF
no factor from 2^68 to 2^69
2010-03-25TheGazManNF
no factor from 2^67 to 2^68
2010-03-15unconnectedNF
no factor from 2^66 to 2^67
2010-03-13symalladNF
no factor from 2^65 to 2^66
2009-05-02SAHS Science DeptNF
no factor from 2^64 to 2^65
2008-11-06kmdNF
no factor from 2^63 to 2^64