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
63970399TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 14602500
LL
StatusDateUserResidueShift
Verified2014-09-05element15F972AE060CA43BCA15782844
Verified2023-03-14Sergey NosovF972AE060CA43BCA562103
History
DateUserTypeResult
2023-03-14Sergey NosovC-LL
F972AE060CA43BCA
2019-03-13Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-09-05element15C-LL
F972AE060CA43BCA
2013-11-09Craig MeyersNF-PM1
B1=590000, B2=14602500, e=6
2013-09-03ktonyNF
no factor from 2^73 to 2^74
2013-09-03ktonyNF
no factor from 2^72 to 2^73
2013-04-22BodgeNF
no factor from 2^71 to 2^72
2013-04-22BodgeNF
no factor from 2^70 to 2^71
2012-01-09therealwebsNF
no factor from 2^69 to 2^70
2009-11-15willmoreNF
no factor from 2^68 to 2^69
2009-09-12Alan NishiokaNF
no factor from 2^67 to 2^68
2009-09-06Sturle SundeNF
no factor from 2^66 to 2^67
2009-09-05GnorfeNF
no factor from 2^65 to 2^66
2009-06-14blordNF
no factor from 2^64 to 2^65
2009-02-19Wojciech FlorekNF
no factor from 2^63 to 2^64