144 563 651 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
68040569305703602101497	23	75.8	2024-07-17 16:26:39

History

Date	User	Type	Result
2025-06-05	DMiddendorp	F	Factor: 68040569305703602101497 / TF: 75-76
2024-07-17	SRBase	F	Factor: 68040569305703602101497 / TF: 75-76*
2024-05-06	Greg	NF	no factor from 2^71 to 2^72
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
2016-06-18	Josh Famestad	NF	no factor from 2^71 to 2^72
2016-05-20	Joel	NF	no factor from 2^70 to 2^71
2016-05-16	jimihimsimi	NF	no factor from 2^69 to 2^70
2016-03-15	Luminescence	NF	no factor from 2^68 to 2^69
2016-03-13	workerthread	NF	no factor from 2^67 to 2^68
2015-03-13	Richard	NF	no factor from 2^66 to 2^67
2013-02-18	Charles A. Morris	NF	no factor from 2^65 to 2^66
2010-12-26	Richard	NF	no factor from 2^64 to 2^65
2010-06-26	Richard	NF	no factor from 2^63 to 2^64