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
55700563TF
No factors below 273
TF target 273
P-1
B1 = 550000
B2 = 11687500
LL
StatusDateUserResidueShift
Bad2012-11-16Mortel Mart943A119743EDA43720874595
Verified2012-12-09Florimond C.4FC19F4048FE4C6624718879
Verified2015-10-21MadPoo4FC19F4048FE4C6610345388
History
DateUserTypeResult
2015-10-21MadPooC-LL
4FC19F4048FE4C66
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-12-09Florimond C.C-LL
4FC19F4048FE4C66
2012-11-16Mortel MartC-LL
943A119743EDA437
2012-05-18mgpainterNF-PM1
B1=550000, B2=11687500, E=6
2012-04-28XyzzyNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2011-06-04steinrarNF
no factor from 2^69 to 2^70
2011-04-09eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-08-31Per JessenNF
no factor from 2^67 to 2^68
2009-01-09tmorrowNF
no factor from 2^66 to 2^67
2009-01-08tmorrowNF
no factor from 2^65 to 2^66
2009-01-06Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-22-Anonymous-NF
no factor to 2^64