104 581 951 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
201874026357491877167	21	67.5	2013-09-17 11:01:21

History

Date	User	Type	Result
2013-09-17	Nick	F	Factor: 201874026357491877167
2013-09-02	Robish	NF	no factor from 2^66 to 2^67
2013-09-01	Numberwang	NF	no factor from 2^66 to 2^67
2012-05-07	fireredd	NF	no factor from 2^65 to 2^66
2010-09-03	Devin Campbell	NF	no factor from 2^64 to 2^65
2010-04-18	Jud McCranie	NF	no factor from 2^63 to 2^64

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