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
64852343TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-12-03curtiscB31EAB3C8C7F4B3A1040829
Verified2023-05-18Sergey NosovB31EAB3C8C7F4B3A40563298
History
DateUserTypeResult
2023-05-18Sergey NosovC-LL
B31EAB3C8C7F4B3A
2022-11-01La GüiraNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-12-03curtiscC-LL
B31EAB3C8C7F4B3A
2013-05-14kdgehmanNF-PM1
B1=580000, B2=11455000, E=6
2013-05-01kdgehmanNF
no factor from 2^73 to 2^74
2013-05-01kdgehmanNF
no factor from 2^72 to 2^73
2012-12-25kdgehmanNF
no factor from 2^71 to 2^72
2012-06-29wangyun183NF
no factor from 2^70 to 2^71
2012-01-28ITSNF
no factor from 2^69 to 2^70
2009-12-06Tommy BoucherNF
no factor from 2^68 to 2^69
2009-12-02-Anonymous-NF
no factor from 2^67 to 2^68
2009-11-29JMGarciaNF
no factor from 2^66 to 2^67
2009-03-13Dr StuNF
no factor from 2^65 to 2^66
2009-03-13Dr StuNF
no factor from 2^64 to 2^65
2009-03-13KraffesNF
no factor from 2^63 to 2^64