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
40625863TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 11865000
LL
StatusDateUserResidueShift
Verified2008-06-03Wenjin HuangC7868DAB5C2197621209831
Verified2017-04-14Sergey NosovC7868DAB5C21976237454102
History
DateUserTypeResult
2022-04-17Sid & AndyNF
no factor from 2^72 to 2^73
2019-01-13Architects CubedNF-PM1
B1=565000, B2=11865000, E=12
2017-04-14Sergey NosovC-LL
C7868DAB5C219762
2015-05-26el groccoNF
no factor from 2^71 to 2^72
2014-12-29NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-29NickOfTimeNF
no factor from 2^69 to 2^70
2013-11-08VictordeHollanderNF
no factor from 2^68 to 2^69