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
50866657TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 19520000
LL
StatusDateUserResidueShift
Bad2013-05-12Torchwood InstituteC449353834EB3B2113678103
Verified2020-03-19Simon Josefsson5F832C925471F68C23749062
Verified2020-03-23ATH5F832C925471F68C26789124
History
DateUserTypeResult
2020-03-23ATHC-LL
5F832C925471F68C
2020-03-19Simon JosefssonC-LL
5F832C925471F68C
2018-11-12Mark RoseNF
no factor from 2^73 to 2^74
2015-12-10AirSquirrelsNF
no factor from 2^72 to 2^73
2013-05-12Torchwood InstituteC-LL
C449353834EB3B21
2012-02-13BigBrotherNF
no factor from 2^71 to 2^72
2012-02-03Kyle AskineNF
no factor from 2^70 to 2^71
2011-11-28Kyle AskineNF
no factor from 2^69 to 2^70
2009-06-28]mh[ VirtekNF
no factor from 2^68 to 2^69
2009-06-25Sturle SundeNF-PM1
B1=610000, B2=19520000, E=6
2009-06-18BranMuffinNF
no factor from 2^67 to 2^68
2008-12-09Lt.Cmdr.DataNF
no factor from 2^66 to 2^67
2008-12-05Lt.Cmdr.DataNF
no factor from 2^65 to 2^66
2008-11-24André HärterNF
no factor from 2^64 to 2^65
2008-09-13DerekNF
no factor to 2^64