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
49365721TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 12180000
LL
StatusDateUserResidueShift
Verified2011-04-13Itzik Ben-GanF900D4FF54E937A924412220
Verified2019-07-30Sergey NosovF900D4FF54E937A948155486
History
DateUserTypeResult
2019-07-30Sergey NosovC-LL
F900D4FF54E937A9
2019-07-02-Anonymous-NF
no factor from 2^73 to 2^74
2017-09-21-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-18tigreroarsNF
no factor from 2^71 to 2^72
2015-09-02LaurVNF
no factor from 2^70 to 2^71
2015-08-28LaurVNF
no factor from 2^69 to 2^70
2011-04-13Itzik Ben-GanC-LL
F900D4FF54E937A9
2010-01-26sd2kNF-PM1
B1=560000, B2=12180000
2008-06-03-Anonymous-NF
no factor to 2^64