25 682 297 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
535770935609296576159	21	68.9	2011-11-08 12:43:14

Status	Date	User	Residue	Shift
Verified (Factored)	2005-11-13	Clement Ngai	27CE7AF4C2298E08	22956087

History

Date	User	Type	Result
2011-11-08	David Campeau	F	Factor: 535770935609296576159
2011-08-13	Carsten Kossendey	NF	no factor from 2^67 to 2^68

Username
Password