100 395 877 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
448253095742777764768529	24	78.6	2020-10-14 17:11:41

P-1 factors

Date	Factor	B1	B2
2020-10-14	448253095742777764768529	723000	0

History

Date	User	Type	Result
2020-10-14	Jwb52z	F-PM1	Factor: 448253095742777764768529 / (P-1, B1=723000)
2020-08-12	penlu	NF	no factor from 2^75 to 2^76
2020-08-12	penlu	NF	no factor from 2^74 to 2^75
2014-06-01	La Güira	NF	no factor from 2^73 to 2^74
2014-06-01	La Güira	NF	no factor from 2^72 to 2^73
2014-06-01	La Güira	NF	no factor from 2^71 to 2^72
2014-06-01	La Güira	NF	no factor from 2^70 to 2^71
2014-03-24	Preben S	NF	no factor from 2^69 to 2^70
2014-03-22	SMoffat	NF	no factor from 2^68 to 2^69
2013-08-21	David Campeau	NF	no factor from 2^67 to 2^68
2011-03-15	Craig Meyers	NF	no factor from 2^66 to 2^67
2011-02-12	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-08-12	Richard	NF	no factor from 2^64 to 2^65
2010-01-03	1997rj7	NF	no factor from 2^63 to 2^64