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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
63615427TF
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 16222500
LL
StatusDateUserResidueShift
Verified2014-07-25MLJ870C8313159E04944892754
Verified2023-01-28Sergey Nosov870C8313159E04945521247
History
DateUserTypeResult
2023-01-28Sergey NosovC-LL
870C8313159E0494
2022-12-06La GüiraNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-25MLJC-LL
870C8313159E0494
2013-11-20ChuckNF
no factor from 2^73 to 2^74
2013-09-30Craig MeyersNF-PM1
B1=630000, B2=16222500, e=6
2013-07-01TheJudgerNF
no factor from 2^72 to 2^73
2013-07-01TheJudgerNF
no factor from 2^71 to 2^72
2012-05-29sikafarmi_rendering_farmNF
no factor from 2^70 to 2^71
2012-02-09-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-25Sturle SundeNF
no factor from 2^68 to 2^69
2009-03-12-Anonymous-NF
no factor from 2^67 to 2^68
2009-03-06-Anonymous-NF
no factor from 2^66 to 2^67
2009-03-02-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-28-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-24Wojciech FlorekNF
no factor from 2^63 to 2^64