105 403 289 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
379721268136247231411671	24	78.3	2021-04-04 18:39:15

P-1 factors

Date	Factor	B1	B2
2021-04-04	379721268136247231411671	771000	23193000

History

Date	User	Type	Result
2021-04-04	TheJudger	F-PM1	Factor: 379721268136247231411671 / (P-1, B1=771000, B2=23193000, E=12)
2021-04-02	1997rj7	NF	no factor from 2^75 to 2^76
2021-03-31	RichD0	NF	no factor from 2^74 to 2^75
2020-03-14	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-03-04	el grocco	NF	no factor from 2^72 to 2^73
2015-01-02	shauge	NF	no factor from 2^71 to 2^72
2014-06-17	Tobias	NF	no factor from 2^70 to 2^71
2014-06-16	webbert	NF	no factor from 2^69 to 2^70
2013-09-06	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2013-09-05	g0b	NF	no factor from 2^67 to 2^68
2013-09-03	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-13	omiXorp	NF	no factor from 2^65 to 2^66
2010-08-31	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-20	subgenius	NF	no factor from 2^63 to 2^64