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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MnStatusDetails
58849339TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 11377500
LL
StatusDateUserResidueShift
Verified2013-01-02Brian BarbagalloC83B05280A7CA99748937545
Verified2020-05-10yepengyuC83B05280A7CA99751894333
History
DateUserTypeResult
2020-05-10yepengyuC-LL
C83B05280A7CA997
2018-05-18Mark RoseNF
no factor from 2^73 to 2^74
2013-01-02Brian BarbagalloC-LL
C83B05280A7CA997
2012-11-11TheJudgerNF-PM1
B1=555000, B2=11377500, E=12
2012-10-05BigBrotherNF
no factor from 2^72 to 2^73
2012-04-10delta_tNF
no factor from 2^70 to 2^72
2011-05-06XyzzyNF
no factor from 2^69 to 2^70
2009-06-06Sturle SundeNF
no factor from 2^68 to 2^69
2009-03-14dmbleessNF
no factor from 2^67 to 2^68
2008-11-29ComputerraRUNF
no factor to 2^67
2008-11-09ComputerraRUNF
no factor to 2^66
2008-11-04Sturle SundeNF
no factor from 2^63 to 2^64