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
61373113TF
No factors below 276
TF target 274
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Bad2013-10-02curtisc7056BE4F0A155B3613459287
Verified2021-07-13-Anonymous-0B3F9E39E0A9A18834936130
Verified2021-11-15techn1ciaN0B3F9E39E0A9A1880
History
DateUserTypeResult
2021-11-15techn1ciaNC-LL
0B3F9E39E0A9A188
2021-11-10MadPooNF
no factor from 2^75 to 2^76
2021-11-03MadPooNF
no factor from 2^74 to 2^75
2021-08-22riccardo ubertiNF-PM1
B1=1000000, B2=30000000, e=12
2021-07-13-Anonymous-C-LL
0B3F9E39E0A9A188
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-10-02curtiscC-LL
7056BE4F0A155B36
2013-07-29BdotNF-PM1
B1=540000, B2=10530000, E=6
2013-06-17Jerry HallettNF
no factor from 2^73 to 2^74
2013-02-03Tim SorberaNF
no factor from 2^72 to 2^73
2013-02-03Tim SorberaNF
no factor from 2^71 to 2^72
2011-10-30TheJudgerNF
no factor from 2^69 to 2^71
2010-01-25Jud McCranieNF
no factor from 2^68 to 2^69
2009-11-14drmartin4NF
no factor from 2^67 to 2^68
2009-11-05drmartin4NF
no factor from 2^66 to 2^67
2009-10-26drmartin4NF
no factor from 2^65 to 2^66
2009-10-06drmartin4NF
no factor from 2^64 to 2^65
2009-02-01Sturle SundeNF
no factor from 2^63 to 2^64