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
49291547TF
No factors below 273
TF target 273
P-1
B1 = 545000
B2 = 8447500
LL
StatusDateUserResidueShift
Verified2011-05-04JMGarcia3F3361B82BB7F03113435369
Verified2019-07-22Sergey Nosov3F3361B82BB7F03120500290
History
DateUserTypeResult
2019-07-22Sergey NosovC-LL
3F3361B82BB7F031
2017-09-23-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-19monstNF
no factor from 2^71 to 2^72
2015-09-04LaurVNF
no factor from 2^70 to 2^71
2015-08-31Sid & AndyNF
no factor from 2^69 to 2^70
2011-05-04JMGarciaC-LL
3F3361B82BB7F031
2011-03-25JMGarciaNF-PM1
B1=545000, B2=8447500
2008-06-03-Anonymous-NF
no factor to 2^64