105 025 553 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
1970203647210429953159	22	70.7	2014-10-17 15:47:15

History

Date	User	Type	Result
2025-06-24	James Heinrich	F	Factor: 1970203647210429953159 / TF: 70-71
2014-10-17	shauge	F	Factor: 1970203647210429953159 / TF: 70-71*
2014-10-17	shauge	NF	no factor from 2^69 to 2^70
2014-10-17	shauge	NF	no factor from 2^68 to 2^69
2013-09-13	SMoffat	NF	no factor from 2^67 to 2^68
2013-09-09	willmore	NF	no factor from 2^66 to 2^67
2012-05-09	OS1	NF	no factor from 2^65 to 2^66
2010-08-29	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-23	EPF	NF	no factor from 2^63 to 2^64