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
45957757Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 780000
B2 = 780000
LL
StatusDateUserResidueShift
Verified2009-03-23WWU-CS34F591E1BC5417438428589
Verified2018-07-26Sergey Nosov34F591E1BC541743959098
History
DateUserTypeResult
2018-07-26Sergey NosovC-LL
34F591E1BC541743
2017-12-31-Anonymous-NF
no factor from 2^72 to 2^73
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2014-07-23Gordon SpenceNF
no factor from 2^70 to 2^71
2014-07-23Gordon SpenceNF
no factor from 2^69 to 2^70
2014-07-23Gordon SpenceNF
no factor from 2^68 to 2^69
2009-03-23WWU-CSC-LL
34F591E1BC541743
2009-01-29WWU-CSNF-PM1
B1=780000