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
47367347TF
No factors below 273
TF target 272
P-1
B1 = 545000
B2 = 10763750
LL
StatusDateUserResidueShift
Verified2009-01-14William Jelsma72C5490F6D2D71F527480412
Verified2019-01-15Sergey Nosov72C5490F6D2D71F521409453
History
DateUserTypeResult
2019-01-15Sergey NosovC-LL
72C5490F6D2D71F5
2017-12-03TheJudgerNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-17LaurVNF
no factor from 2^70 to 2^71
2015-06-12LaurVNF
no factor from 2^69 to 2^70
2013-10-16VictordeHollanderNF
no factor from 2^68 to 2^69
2009-01-14William JelsmaC-LL
72C5490F6D2D71F5
2008-12-03William JelsmaNF-PM1
B1=545000, B2=10763750