27 315 259 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
177942052645377257009	21	67.3	2011-10-05 10:10:07

Status	Date	User	Residue	Shift
Verified (Factored)	2005-12-12	Fabrice Bellet	FFAA276FCB07240A	15866309

History

Date	User	Type	Result
2011-10-05	Carsten Kossendey	F-PM1	Factor: 177942052645377257009
2011-10-05	Carsten Kossendey	NF	no factor from 2^67 to 2^71

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