144 650 689 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
1352112230042377403668249	25	80.2	2024-10-11 18:03:36

P-1 factors

Date	Factor	B1	B2
2024-10-11	1352112230042377403668249	885000	885000

History

Date	User	Type	Result
2024-10-11	Ryan Propper	F-PM1	Factor: 1352112230042377403668249 / (P-1, B1=885000)
2024-07-19	SRBase	NF	no factor from 2^75 to 2^76
2023-01-27	SRBase	NF	no factor from 2^74 to 2^75
2021-11-12	SRBase	NF	no factor from 2^73 to 2^74
2020-10-25	SRBase	NF	no factor from 2^72 to 2^73
2016-11-01	TheGazMan	NF	no factor from 2^71 to 2^72
2016-10-20	kevshaw	NF	no factor from 2^70 to 2^71
2016-10-14	kevshaw	NF	no factor from 2^69 to 2^70
2016-10-08	arnaud	NF	no factor from 2^68 to 2^69
2016-10-08	Richard	NF	no factor from 2^67 to 2^68
2015-03-01	nikosz	NF	no factor from 2^66 to 2^67
2012-12-22	Richard	NF	no factor from 2^65 to 2^66
2010-12-27	Richard	NF	no factor from 2^64 to 2^65
2010-06-19	Mr-Plonk	NF	no factor from 2^63 to 2^64