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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Exponent Range:










MnStatusDetails
63140827TF
No factors below 275
TF target 274
P-1
B1 = 550000
B2 = 10037500
LL
StatusDateUserResidueShift
Verified2014-08-01McAlister08ED35D60E9B0A9C54452745
Verified2022-12-17Sergey Nosov08ED35D60E9B0A9C7723658
History
DateUserTypeResult
2022-12-17Sergey NosovC-LL
08ED35D60E9B0A9C
2019-11-24lobsterfordinnerNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-08-01McAlisterC-LL
08ED35D60E9B0A9C
2013-06-04kagakubuNF-PM1
B1=550000, B2=10037500
2013-04-28BdotNF
no factor from 2^73 to 2^74
2013-04-28BdotNF
no factor from 2^72 to 2^73
2013-04-27BdotNF
no factor from 2^71 to 2^72
2013-04-06Carsten KossendeyNF
no factor from 2^70 to 2^71
2011-12-18E.LechnerNF
no factor from 2^69 to 2^70
2010-02-20NoWhereManNF
no factor from 2^68 to 2^69
2009-12-13lindedNF
no factor from 2^67 to 2^68
2009-09-12BranMuffinNF
no factor from 2^66 to 2^67
2009-09-06Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-05-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-12Wojciech FlorekNF
no factor from 2^63 to 2^64