107 761 799 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
42175552820510212699325929	26	85.1	2020-11-20 13:41:44

P-1 factors

Date	Factor	B1	B2
2020-11-20	42175552820510212699325929	1000000	30000000

History

Date	User	Type	Result
2020-11-20	Ernst W. Mayer	F-PM1	Factor: 42175552820510212699325929 / (P-1, B1=1000000, B2=30000000)
2020-04-26	TheJudger	NF	no factor from 2^76 to 2^77
2020-04-26	TheJudger	NF	no factor from 2^75 to 2^76
2020-04-26	TheJudger	NF	no factor from 2^74 to 2^75
2020-02-13	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-02-13	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-01-23	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-17	g0b	NF	no factor from 2^70 to 2^71
2014-10-29	SWL551	NF	no factor from 2^69 to 2^70
2014-10-29	SWL551	NF	no factor from 2^68 to 2^69
2014-10-29	SWL551	NF	no factor from 2^67 to 2^68
2013-09-20	sheng	NF	no factor from 2^66 to 2^67
2012-05-19	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-08	hustensaft	NF	no factor from 2^64 to 2^65
2010-04-25	sasaki3	NF	no factor from 2^63 to 2^64