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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
55898959TF
No factors below 273
TF target 273
P-1
B1 = 555000
B2 = 11655000
LL
StatusDateUserResidueShift
Bad2012-06-10THESAGEA33E0F403AFC21E150403510
Verified2014-01-21timc9956A54BB615E4AF20E35073379
Verified2016-09-22AirSquirrels6A54BB615E4AF20E12437462
History
DateUserTypeResult
2016-09-22AirSquirrelsC-LL
6A54BB615E4AF20E
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2014-01-21timc995C-LL
6A54BB615E4AF20E
2012-06-10THESAGEC-LL
A33E0F403AFC21E1
2012-05-20Kevin JagetNF-PM1
B1=555000, B2=11655000, E=6
2012-04-17Kevin JagetNF-PM1
B1=550000, B2=11550000
2011-09-30phoenicisNF
no factor from 2^71 to 2^72
2011-09-30phoenicisNF
no factor from 2^70 to 2^71
2011-04-13kdgehmanNF
no factor from 2^69 to 2^70
2011-04-13kdgehmanNF
no factor from 2^68 to 2^69
2009-11-21PerendieNF
no factor from 2^67 to 2^68
2009-11-18-Anonymous-NF
no factor from 2^66 to 2^67
2009-11-16steinrarNF
no factor from 2^65 to 2^66
2009-01-07Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-271997rj7NF
no factor from 2^63 to 2^64