326 114 183 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
1678525222949155367321	22	70.5	2019-10-14 04:31:15

History

Date	User	Type	Result
2025-04-11	James Heinrich	F	Factor: 1678525222949155367321 / TF: 70-71
2019-10-14	Smok_bmv	F	Factor: 1678525222949155367321 / TF: 70-71*
2019-03-01	sasaki	NF	no factor from 2^69 to 2^70
2018-08-15	Chabot Prime	NF	no factor from 2^68 to 2^69
2016-12-28	rmaximus	NF	no factor from 2^67 to 2^68
2016-03-05	Judge Hale	NF	no factor from 2^66 to 2^67
2014-02-07	arnaud	NF	no factor from 2^65 to 2^66
2011-11-12	carlos56	NF	no factor from 2^64 to 2^65