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
41409289TF
No factors below 273
TF target 272
P-1
B1 = 675000
B2 = 675000
LL
StatusDateUserResidueShift
Verified2008-02-03C. Cooper / S. BooneB13F40B62C922F5115683646
Verified2016-02-14eimharcB13F40B62C922F5115750302
History
DateUserTypeResult
2022-05-13Sid & AndyNF
no factor from 2^72 to 2^73
2016-02-14eimharcC-LL
B13F40B62C922F51
2015-08-23AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-17ChuckNF
no factor from 2^70 to 2^71
2015-01-15Mark RoseNF
no factor from 2^69 to 2^70
2014-02-11LaurVNF
no factor from 2^68 to 2^69