109 720 217 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
691367479498458108873829513	27	89.2	2020-04-19 00:12:05

Status	Date	User	Residue	Shift
Verified (Factored)	2017-09-18	patgie	E1EC367C9AD3629C	23499653

P-1 factors

Date	Factor	B1	B2
2020-04-19	691367479498458108873829513	430000	0

History

Date	User	Type	Result
2020-04-19	LOBES	F-PM1	Factor: 691367479498458108873829513 / (P-1, B1=430000)
2020-02-08	Mark Rose	NF	no factor from 2^75 to 2^76
2020-02-08	Mark Rose	NF	no factor from 2^74 to 2^75
2017-09-18	patgie	C-LL	E1EC367C9AD3629C
2015-08-16	AirSquirrels	NF	no factor from 2^73 to 2^74
2015-08-16	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-08-16	AirSquirrels	NF	no factor from 2^71 to 2^72
2015-08-16	AirSquirrels	NF	no factor from 2^70 to 2^71
2014-11-01	monsted	NF	no factor from 2^69 to 2^70
2014-09-16	g0b	NF	no factor from 2^68 to 2^69
2014-07-30	symallad	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-26	Jud McCranie	NF	no factor from 2^65 to 2^66
2010-09-15	sannerud.com	NF	no factor from 2^64 to 2^65
2010-06-29	carlos56	NF	no factor from 2^63 to 2^64