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
52744631Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4414189461657593762472168.62015-01-22 08:23:02
LL
StatusDateUserResidueShift
Verified (Factored)2011-07-30curtiscF0AA6EE46EAF333149211331
History
DateUserTypeResult
2015-01-22Mark RoseF
Factor: 441418946165759376247 / TF: 68-69*
2014-10-22NesowaNF
no factor from 2^69 to 2^70
2011-07-30curtiscC-LL
F0AA6EE46EAF3331
2011-05-23curtiscNF-PM1
B1=855000
2010-03-28sannerud.comNF
no factor from 2^68 to 2^69
2009-04-22T-erNF
no factor from 2^67 to 2^68
2008-12-20Dmitry V. ShubertovNF
no factor from 2^66 to 2^67
2008-12-15Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-14delongNF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64