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
40258039TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 13337500
LL
StatusDateUserResidueShift
Verified2008-07-04Charles F. Roberts286170AB77E0141213169066
Verified2017-02-16Sergey Nosov286170AB77E0141229308830
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-16Sergey NosovC-LL
286170AB77E01412
2015-02-04ixfd64NF
no factor from 2^71 to 2^72
2014-12-19NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-19NickOfTimeNF
no factor from 2^69 to 2^70
2012-09-26krackerNF
no factor from 2^68 to 2^69