18 114 043 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
289454228745698612159	21	68.0	2016-11-08 18:34:38

Status	Date	User	Residue	Shift
Verified (Factored)	2003-03-07	Michael Vahle	9832A842A4BF7008	17347506
Verified (Factored)	2006-11-09	Jacob Bracken	9832A842A4BF7008	4630298

History

Date	User	Type	Result
2016-11-08	Conductor	F	Factor: 289454228745698612159 / TF: 67-68
2014-08-16	Nesowa	NF	no factor from 2^66 to 2^67

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