25 199 011 Exponent Status

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

PrimeNet Exponent Status

M_n

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Factored

Factor	Digits	Bits	Date
162167529565637187407	21	67.1	2011-11-25 06:17:26

Status	Date	User	Residue	Shift
Verified (Factored)	2004-10-18	Mark Amabile	3BF436CA55E307AA	24965209
Verified (Factored)	2011-09-17	1997rj7	8E9F6C90DFEFF4DE	13363300

History

Date	User	Type	Result
2011-11-25	Carsten Kossendey	F	Factor: 162167529565637187407
2011-11-25	Carsten Kossendey	NF	no factor from 2^67 to 2^71
2011-09-17	1997rj7	C-LL	8E9F6C90DFEFF4DE

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