109 550 167 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
416368985955761779564313	24	78.5	2021-07-20 13:19:12

P-1 factors

Date	Factor	B1	B2
2021-07-20	416368985955761779564313	5500000	5500000

History

Date	User	Type	Result
2021-07-20	Ernst W. Mayer	F-PM1	Factor: 416368985955761779564313 / (P-1, B1=5500000)
2021-04-12	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-12	TheJudger	NF	no factor from 2^74 to 2^75
2020-08-28	RichD0	NF	no factor from 2^73 to 2^74
2020-02-18	Alvin Bunk	NF	no factor from 2^72 to 2^73
2019-01-21	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-06	SMoffat	NF	no factor from 2^70 to 2^71
2014-11-16	SMoffat	NF	no factor from 2^69 to 2^70
2014-11-07	SMoffat	NF	no factor from 2^68 to 2^69
2014-09-01	g0b	NF	no factor from 2^67 to 2^68
2014-07-30	g0b	NF	no factor from 2^66 to 2^67
2012-05-25	GIMP Philippines	NF	no factor from 2^65 to 2^66
2010-09-15	sannerud.com	NF	no factor from 2^64 to 2^65
2010-04-29	OS1	NF	no factor from 2^63 to 2^64