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
41934839TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 8366250
LL
StatusDateUserResidueShift
Verified2008-03-30AxWxK3EB39AB51A628D911678974
Verified2016-04-13ChavdarLalov3EB39AB51A628D9123088857
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-04-13ChavdarLalovC-LL
3EB39AB51A628D91
2015-09-29AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-25Mark RoseNF
no factor from 2^70 to 2^71
2015-01-11LaurVNF
no factor from 2^69 to 2^70
2014-02-28LaurVNF
no factor from 2^68 to 2^69