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
55818001TF
No factors below 273
TF target 273
P-1
B1 = 555000
B2 = 11793750
LL
StatusDateUserResidueShift
Bad2012-08-31-Anonymous-46EB388C2A0CEF0540545592
Verified2012-11-24EratosthenesNGB2D88B71B4297CAC2074438
Verified2016-09-23AirSquirrelsB2D88B71B4297CAC36262888
History
DateUserTypeResult
2016-09-23AirSquirrelsC-LL
B2D88B71B4297CAC
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-11-24EratosthenesNGC-LL
B2D88B71B4297CAC
2012-08-31-Anonymous-C-LL
46EB388C2A0CEF05
2012-03-18TheJudgerNF-PM1
B1=555000, B2=11793750, E=6
2011-09-18phoenicisNF
no factor from 2^71 to 2^72
2011-09-18phoenicisNF
no factor from 2^70 to 2^71
2011-06-13Simon DennisNF
no factor from 2^69 to 2^70
2011-04-19Benoit GermainNF
no factor from 2^68 to 2^69
2009-11-23SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-11-21SAHS Science DeptNF
no factor from 2^66 to 2^67
2009-03-10-Anonymous-NF
no factor from 2^65 to 2^66
2009-01-06Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-101997rj7NF
no factor to 2^64