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
50840891TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 18150000
LL
StatusDateUserResidueShift
Verified2011-01-04Phil Wood4086A485557A6BD432888445
Verified2020-03-19Sergey Nosov4086A485557A6BD425022498
History
DateUserTypeResult
2020-03-19Sergey NosovC-LL
4086A485557A6BD4
2018-09-24Mark RoseNF
no factor from 2^73 to 2^74
2015-12-20AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-23Judge HaleNF
no factor from 2^71 to 2^72
2015-05-26Mark RoseNF
no factor from 2^70 to 2^71
2015-01-22monstNF
no factor from 2^69 to 2^70
2011-01-04Phil WoodC-LL
4086A485557A6BD4
2009-06-29Luigi MorelliNF
no factor from 2^68 to 2^69
2009-06-24SunfishNF-PM1
B1=605000, B2=18150000, E=6
2009-06-20manskyNF
no factor from 2^67 to 2^68
2008-12-03PrimeCruncherNF
no factor from 2^66 to 2^67
2008-12-01PrimeCruncherNF
no factor from 2^65 to 2^66
2008-11-25PrimeCruncherNF
no factor from 2^64 to 2^65
2008-09-28DerekNF
no factor to 2^64