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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
57207373TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 12750000
LL
StatusDateUserResidueShift
Bad2012-06-03Jacques MOLNEC77B5EA14D0C626A0
Bad2012-06-19Jacques MOLNEB55A137124D38B7B0
Verified2015-07-22MadPooBCF5AAE7CBD3F4B140422434
Verified2016-03-17AirSquirrelsBCF5AAE7CBD3F4B148633808
History
DateUserTypeResult
2018-02-05monstNF
no factor from 2^73 to 2^74
2016-03-17AirSquirrelsC-LL
BCF5AAE7CBD3F4B1
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-07-22NRNF
no factor from 2^72 to 2^73
2015-07-22MadPooC-LL
BCF5AAE7CBD3F4B1
2012-06-19Jacques MOLNEC-LL
B55A137124D38B7B
2012-06-03Jacques MOLNEC-LL
C77B5EA14D0C626A
2012-01-14WizzardNF
no factor from 2^71 to 2^72
2012-01-05HardyP GermanyNF-PM1
B1=600000, B2=12750000
2011-12-21therealwebsNF
no factor from 2^70 to 2^71
2011-03-18kdgehmanNF
no factor from 2^69 to 2^70
2011-03-18kdgehmanNF
no factor from 2^68 to 2^69
2009-07-28arnaudNF
no factor from 2^67 to 2^68
2008-09-20Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-20Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-19Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-18Sturle SundeNF
no factor from 2^63 to 2^64