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
44753257TF
No factors below 274
TF target 272
P-1
B1 = 540000
B2 = 15795000
LL
StatusDateUserResidueShift
Verified2009-05-15ahmerali2FF1A6AE30A0484B32138239
Verified2016-03-02Sarnetsky2FF1A6AE30A0484B36372623
History
DateUserTypeResult
2019-11-20Sid & AndyNF
no factor from 2^73 to 2^74
2018-08-06-Anonymous-NF
no factor from 2^72 to 2^73
2016-03-02SarnetskyC-LL
2FF1A6AE30A0484B
2015-10-08tigreroarsNF
no factor from 2^71 to 2^72
2015-10-05XZTNF
no factor from 2^70 to 2^71
2009-05-15ahmeraliC-LL
2FF1A6AE30A0484B
2009-04-04ahmeraliNF
no factor to 2^70
2008-12-31Rich JacotNF-PM1
B1=540000, B2=15795000