Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
67058347TF
No factors below 275
TF target 274
P-1
B1 = 725000
B2 = 16131250
LL
StatusDateUserResidueShift
Verified2015-06-17electron1897785BE576022FA19864411776
Verified2023-04-29Ryan Propper785BE576022FA19831596594
History
DateUserTypeResult
2023-04-29Ryan PropperC-LL
785BE576022FA198
2015-06-17electron1897C-LL
785BE576022FA198
2015-05-24XyzzyNF
no factor from 2^74 to 2^75
2014-02-22Jerry HallettNF
no factor from 2^73 to 2^74
2014-02-22Jerry HallettNF
no factor from 2^72 to 2^73
2014-02-22Jerry HallettNF
no factor from 2^71 to 2^72
2013-09-02swildnerNF-PM1
B1=725000, B2=16131250
2012-07-26-Anonymous-NF
no factor from 2^70 to 2^71
2012-02-24RichardNF
no factor from 2^69 to 2^70
2010-02-28root_slaterNF
no factor from 2^68 to 2^69
2009-12-24marvikNF
no factor from 2^67 to 2^68
2009-04-06SnyyckNF
no factor from 2^66 to 2^67
2009-03-31TheMasterofDomeNF
no factor from 2^65 to 2^66
2009-03-31ANONYMOUSNF
no factor from 2^64 to 2^65
2008-12-11Wojciech FlorekNF
no factor to 2^64