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
49209871TF
No factors below 273
TF target 273
P-1
B1 = 785000
B2 = 785000
LL
StatusDateUserResidueShift
Verified2012-01-03Ugm3F8F01E401C97A1147767254
Verified2019-07-17Sergey Nosov3F8F01E401C97A1129693833
History
DateUserTypeResult
2019-07-17Sergey NosovC-LL
3F8F01E401C97A11
2017-09-16-Anonymous-NF
no factor from 2^72 to 2^73
2012-01-03UgmC-LL
3F8F01E401C97A11
2011-11-26Craig MeyersNF
no factor from 2^69 to 2^72
2011-05-28-Anonymous-NF-PM1
B1=785000
2008-06-03-Anonymous-NF
no factor to 2^64