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
39730157TF
No factors below 273
TF target 272
P-1
B1 = 375000
B2 = 2906250
LL
StatusDateUserResidueShift
Verified2008-01-15mersenne_bgwt44EC28AB1D57C91116835396
Verified2016-12-28Sergey Nosov44EC28AB1D57C91121368900
History
DateUserTypeResult
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-27monstNF
no factor from 2^71 to 2^72
2016-12-28Sergey NosovC-LL
44EC28AB1D57C911
2014-12-15NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-12VictordeHollanderNF
no factor from 2^69 to 2^70