45 278 153 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
6723697748465964911704125511	28	92.4	2012-12-02 02:26:56

Status	Date	User	Residue	Shift
Verified (Factored)	2010-10-29	curtisc	F95B94D4B3F43D7F	38892166

P-1 factors

Date	Factor	B1	B2
2012-12-02	6723697748465964911704125511	530000	10467500

History

Date	User	Type	Result
2012-12-02	Architects Cubed	F-PM1	Factor: 6723697748465964911704125511
2012-09-07	kdgehman	NF	no factor from 2^70 to 2^71
2012-07-14	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2011-06-04	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2010-10-29	curtisc	C-LL	F95B94D4B3F43D7F