144 935 561 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
183988062865064148869441	24	77.3	2024-11-26 20:27:20

P-1 factors

Date	Factor	B1	B2
2024-11-26	183988062865064148869441	885000	885000

History

Date	User	Type	Result
2024-11-26	Ryan Propper	F-PM1	Factor: 183988062865064148869441 / (P-1, B1=885000)
2024-07-17	SRBase	NF	no factor from 2^75 to 2^76
2023-01-28	SRBase	NF	no factor from 2^74 to 2^75
2021-11-14	SRBase	NF	no factor from 2^73 to 2^74
2020-10-25	SRBase	NF	no factor from 2^72 to 2^73
2017-03-03	Yaroslav Berezhko	NF	no factor from 2^71 to 2^72
2017-03-01	JoDu	NF	no factor from 2^70 to 2^71
2016-11-16	arnaud	NF	no factor from 2^69 to 2^70
2016-11-15	nate.anders	NF	no factor from 2^68 to 2^69
2016-03-28	Derek	NF	no factor from 2^67 to 2^68
2015-03-03	aurashift	NF	no factor from 2^66 to 2^67
2012-12-25	Richard	NF	no factor from 2^65 to 2^66
2010-12-25	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-19	Charles A. Morris	NF	no factor from 2^63 to 2^64