Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
55710043TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 12071250
LL
StatusDateUserResidueShift
Verified2013-06-25Amazon EC2D9448A3428DBE4C938485541
Verified2020-10-13Smok_bmv D9448A3428DBE4C937194509
History
DateUserTypeResult
2020-10-13Smok_bmv C-LL
D9448A3428DBE4C9
2019-03-09ChuckNF
no factor from 2^73 to 2^74
2016-02-19-Anonymous-NF
no factor from 2^72 to 2^73
2013-06-25Amazon EC2C-LL
D9448A3428DBE4C9
2012-07-15TheJudgerNF-PM1
B1=555000, B2=12071250, E=12
2012-04-28XyzzyNF
no factor from 2^71 to 2^72
2012-04-10XyzzyNF
no factor from 2^70 to 2^71
2011-06-01ANONYMOUSNF
no factor from 2^69 to 2^70
2011-04-09Ake TilanderNF
no factor from 2^68 to 2^69
2009-07-17Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-09tmorrowNF
no factor from 2^66 to 2^67
2009-01-06Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-05Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-22-Anonymous-NF
no factor to 2^64