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
39205337TF
No factors below 273
TF target 272
P-1
B1 = 375000
B2 = 2812500
LL
StatusDateUserResidueShift
Verified2009-12-17curtisc25DFDD5B3418E29E32514249
Verified2016-11-14Sergey Nosov25DFDD5B3418E29E17282266
History
DateUserTypeResult
2022-05-28Sid & AndyNF
no factor from 2^72 to 2^73
2019-05-09monstNF
no factor from 2^71 to 2^72
2016-11-14Sergey NosovC-LL
25DFDD5B3418E29E
2014-12-07XyzzyNF
no factor from 2^70 to 2^71
2014-12-07XyzzyNF
no factor from 2^69 to 2^70
2009-12-17curtiscC-LL
25DFDD5B3418E29E