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
48285799TF
No factors below 274
TF target 272
P-1
B1 = 440000
B2 = 3410000
LL
StatusDateUserResidueShift
Verified2010-09-04ahmerali68FBC9C9A4EA274146105308
Verified2019-05-02Sergey Nosov68FBC9C9A4EA274143520935
History
DateUserTypeResult
2019-06-29Sid & AndyNF
no factor from 2^73 to 2^74
2019-05-02Sergey NosovC-LL
68FBC9C9A4EA2741
2018-01-23HardyP GermanyNF
no factor from 2^72 to 2^73
2015-12-11AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-11AirSquirrelsNF
no factor from 2^70 to 2^71
2010-09-04ahmeraliC-LL
68FBC9C9A4EA2741
2009-12-14ahmeraliNF-PM1
B1=440000, B2=3410000
2009-12-01ahmeraliNF
no factor to 2^70