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
37876781TF
No factors below 273
TF target 271
P-1
B1 = 425000
B2 = 9668750
LL
StatusDateUserResidueShift
Verified2009-03-28linded7B6E5109E0B1E26F13547605
Verified2016-09-17F&F7B6E5109E0B1E26F2811921
Verified2017-04-25frolyar7B6E5109E0B1E26F18951242
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-18-Anonymous-NF
no factor from 2^71 to 2^72
2017-04-25frolyarC-LL
7B6E5109E0B1E26F
2016-09-17F&FC-LL
7B6E5109E0B1E26F
2014-11-30NickOfTimeNF
no factor from 2^70 to 2^71
2014-09-17Architects CubedNF
no factor from 2^69 to 2^70
2009-03-28lindedC-LL
7B6E5109E0B1E26F