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
50112863TF
No factors below 274
TF target 273
P-1
B1 = 810000
B2 = 810000
LL
StatusDateUserResidueShift
Verified2010-07-13curtiscD4857B12A58FCA9844915346
Verified2019-11-05Sergey NosovD4857B12A58FCA9845530973
History
DateUserTypeResult
2019-11-05Sergey NosovC-LL
D4857B12A58FCA98
2018-12-07Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-08-20Mark RoseNF
no factor from 2^72 to 2^73
2015-08-20Mark RoseNF
no factor from 2^71 to 2^72
2015-08-13Architects CubedNF
no factor from 2^70 to 2^71
2014-12-27monstNF
no factor from 2^69 to 2^70
2010-07-13curtiscC-LL
D4857B12A58FCA98
2010-06-05curtiscNF-PM1
B1=810000