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
48613739TF
No factors below 273
TF target 272
P-1
B1 = 555000
B2 = 11932500
LL
StatusDateUserResidueShift
Verified2011-05-08S000303F7C38FC5E07F9B411651061
Verified2019-06-02Sergey Nosov3F7C38FC5E07F9B427419462
History
DateUserTypeResult
2019-06-02Sergey NosovC-LL
3F7C38FC5E07F9B4
2018-02-23-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-12Mark RoseNF
no factor from 2^70 to 2^71
2015-09-01LaurVNF
no factor from 2^69 to 2^70
2011-05-08S00030C-LL
3F7C38FC5E07F9B4
2011-04-03S00030NF-PM1
B1=555000, B2=11932500
2009-09-10Roman MaznichenkoNF
no factor from 2^68 to 2^69
2008-09-27Carsten KossendeyNF
no factor from 2^67 to 2^68