26 455 739 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
173169708754486440343	21	67.2	2011-12-08 14:14:59

Status	Date	User	Residue	Shift
Verified (Factored)	2005-07-01	Pierre Robitaille	F24B9F671CC563F1	801480

History

Date	User	Type	Result
2011-12-08	Carsten Kossendey	F	Factor: 173169708754486440343
2011-12-08	Carsten Kossendey	NF	no factor from 2^67 to 2^71

Username
Password