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
40747741TF
No factors below 273
TF target 272
P-1
B1 = 415000
B2 = 3423750
LL
StatusDateUserResidueShift
Verified2007-12-03Jed S. Baer64478A225C6DBCC221862849
Verified2017-04-28Sergey Nosov64478A225C6DBCC218838223
History
DateUserTypeResult
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-28Sergey NosovC-LL
64478A225C6DBCC2
2015-06-01Sid & AndyNF
no factor from 2^71 to 2^72
2014-12-24Sid & AndyNF
no factor from 2^70 to 2^71
2014-12-23chalsallNF
no factor from 2^69 to 2^70
2013-11-18VictordeHollanderNF
no factor from 2^68 to 2^69