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
50766973TF
No factors below 274
TF target 273
P-1
B1 = 615000
B2 = 20141250
LL
StatusDateUserResidueShift
Verified2010-05-04WR99995F18526971399634797
Verified2020-03-05Sergey Nosov99995F18526971393732100
History
DateUserTypeResult
2020-03-05Sergey NosovC-LL
99995F1852697139
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2016-01-04AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-18Mark RoseNF
no factor from 2^70 to 2^71
2015-01-18monstNF
no factor from 2^69 to 2^70
2010-05-04WRC-LL
99995F1852697139
2009-01-28David BarleyNF
no factor from 2^68 to 2^69
2009-01-24David BarleyNF
no factor from 2^67 to 2^68
2009-01-21Sturle SundeNF-PM1
B1=615000, B2=20141250
2008-11-27Sturle SundeNF
no factor from 2^66 to 2^67
2008-11-26Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-25Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-21DerekNF
no factor to 2^64