Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
49010947TF
No factors below 273
TF target 273
P-1
B1 = 565000
B2 = 14266250
LL
StatusDateUserResidueShift
Verified2011-07-13ANONYMOUSD9AA19C409C57E7729986823
Verified2017-12-14ky0urakuD9AA19C409C57E7746487301
History
DateUserTypeResult
2017-12-14ky0urakuC-LL
D9AA19C409C57E77
2017-10-01monstNF
no factor from 2^72 to 2^73
2015-12-05AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-05AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-21LaurVNF
no factor from 2^69 to 2^70
2011-07-13ANONYMOUSC-LL
D9AA19C409C57E77
2011-05-03ANONYMOUSNF-PM1
B1=565000, B2=14266250, E=6
2008-06-03-Anonymous-NF
no factor to 2^64