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
50473237TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 15487500
LL
StatusDateUserResidueShift
Verified2012-04-12FleetwoodbE38AEE85E42D2FDA37239254
Verified2020-01-10Sergey NosovE38AEE85E42D2FDA226445
History
DateUserTypeResult
2020-01-10Sergey NosovC-LL
E38AEE85E42D2FDA
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-25AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-22Mark RoseNF
no factor from 2^70 to 2^71
2015-01-19monstNF
no factor from 2^69 to 2^70
2012-04-12FleetwoodbC-LL
E38AEE85E42D2FDA
2011-12-05S34960v5NF-PM1
B1=590000, B2=15487500, E=12