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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MnStatusDetails
38312167TF
No factors below 273
TF target 272
P-1
B1 = 400000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2008-03-30Vítor Marchão4E75A395349A394C16200481
Verified2016-08-02Sergey Nosov4E75A395349A394C2074495
History
DateUserTypeResult
2022-06-24Sid & AndyNF
no factor from 2^72 to 2^73
2018-12-18monstNF
no factor from 2^71 to 2^72
2016-08-02Sergey NosovC-LL
4E75A395349A394C
2016-05-05HBendtzNF-PM1
B1=400000, B2=12000000, e=12
2013-08-22AxelssonNF
no factor from 2^70 to 2^71
2013-08-22AxelssonNF
no factor from 2^69 to 2^70
2013-08-22AxelssonNF
no factor from 2^68 to 2^69