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
61806737TF
No factors below 274
TF target 274
P-1
B1 = 5000000
B2 = 430000000
LL
StatusDateUserResidueShift
Verified2013-11-24FCG Primes5ECDE4A7A1804401931009
Bad2021-08-29Egor K64AE808CA96FB8F733673551
Verified2021-09-16Jan S.5ECDE4A7A180440152224318
History
DateUserTypeResult
2021-09-16Jan S.C-LL
5ECDE4A7A1804401
2021-09-13Jan S.NF-PM1
B1=5000000, B2=430000000
2021-08-29Egor KC-LL
64AE808CA96FB8F7
2016-03-06-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-11-24FCG PrimesC-LL
5ECDE4A7A1804401
2013-05-12TheJudgerNF-PM1
B1=585000, B2=12138750, E=12
2013-02-18kdgehmanNF
no factor from 2^72 to 2^73
2013-02-11SWL551NF
no factor from 2^71 to 2^72
2013-02-05-Anonymous-NF
no factor from 2^70 to 2^71
2011-11-26drewha - BelarusNF
no factor from 2^69 to 2^70
2009-08-12sannerud.comNF
no factor from 2^68 to 2^69
2009-08-05GnorfeNF
no factor from 2^67 to 2^68
2009-07-26GnorfeNF
no factor from 2^66 to 2^67
2009-02-19S04803NF
no factor from 2^65 to 2^66
2009-02-17cys_ekNF
no factor from 2^64 to 2^65
2009-02-08Sturle SundeNF
no factor from 2^63 to 2^64