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
39714781TF
No factors below 273
TF target 272
P-1
B1 = 550000
B2 = 11412500
LL
StatusDateUserResidueShift
Verified2008-05-11Rhesa RozendaalE76060F397B0CFF315905779
Verified2016-12-25Sergey NosovE76060F397B0CFF333727940
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-08-12Architects CubedNF-PM1
B1=550000, B2=11412500, E=12
2019-07-31monstNF
no factor from 2^71 to 2^72
2016-12-25Sergey NosovC-LL
E76060F397B0CFF3
2014-12-15ChuckNF
no factor from 2^70 to 2^71
2014-12-12VictordeHollanderNF
no factor from 2^69 to 2^70