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
38739167TF
No factors below 275
TF target 272
P-1
B1 = 335000
B2 = 1675000
LL
StatusDateUserResidueShift
Verified2008-07-25Danny FlowersD73E5691CDBC3ACC9145239
Verified2015-06-22-Anonymous-D73E5691CDBC3ACC19210075
History
DateUserTypeResult
2021-01-21-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-25monstNF
no factor from 2^71 to 2^72
2015-06-22-Anonymous-C-LL
D73E5691CDBC3ACC
2014-12-05NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-27Andrew BNF
no factor from 2^69 to 2^70