26 245 511 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
158580459139308647999	21	67.1	2011-11-25 20:13:43

Status	Date	User	Residue	Shift
Verified (Factored)	2006-05-12	Danny Chia	55F4B542849EFC01	23635334

History

Date	User	Type	Result
2011-11-25	Carsten Kossendey	F	Factor: 158580459139308647999
2011-11-25	Carsten Kossendey	NF	no factor from 2^67 to 2^71

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