Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
51478597TF
No factors below 274
TF target 273
P-1
B1 = 615000
B2 = 19833750
LL
StatusDateUserResidueShift
Verified2011-02-11Michael J. Mendez2837804946D5AA569543926
Verified2020-04-21Sergey Nosov2837804946D5AA5638767527
History
DateUserTypeResult
2020-04-21Sergey NosovC-LL
2837804946D5AA56
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-30AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-21Judge HaleNF
no factor from 2^71 to 2^72
2015-11-21Judge HaleNF
no factor from 2^70 to 2^71
2014-12-22monstNF
no factor from 2^69 to 2^70
2011-02-11Michael J. MendezC-LL
2837804946D5AA56
2010-01-04Christian HNF
no factor from 2^68 to 2^69
2009-12-21Sturle SundeNF-PM1
B1=615000, B2=19833750, E=6
2009-04-18Gordon BowerNF
no factor from 2^67 to 2^68
2009-02-07James HintzNF
no factor from 2^66 to 2^67
2009-02-03James HintzNF
no factor from 2^65 to 2^66
2009-01-31James HintzNF
no factor from 2^64 to 2^65
2009-01-28craigfjNF
no factor from 2^63 to 2^64