97 862 329 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
171743408004579631180726393	27	87.2	2020-04-18 00:29:51

P-1 factors

Date	Factor	B1	B2
2020-04-18	171743408004579631180726393	715000	0

History

Date	User	Type	Result
2020-04-18	ky0uraku	F-PM1	Factor: 171743408004579631180726393 / (P-1, B1=715000)
2020-04-16	SRBase	NF	no factor from 2^77 to 2^78
2020-02-02	TheJudger	NF	no factor from 2^76 to 2^77
2020-01-22	TheJudger	NF	no factor from 2^75 to 2^76
2020-01-22	TheJudger	NF	no factor from 2^74 to 2^75
2019-11-01	Yves de Wandelaar	NF	no factor from 2^73 to 2^74
2019-03-13	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-07-21	Phil	NF	no factor from 2^71 to 2^72
2014-07-21	Phil	NF	no factor from 2^70 to 2^71
2014-07-21	Phil	NF	no factor from 2^69 to 2^70
2014-07-21	Phil	NF	no factor from 2^68 to 2^69
2014-07-21	Phil	NF	no factor from 2^67 to 2^68
2014-02-09	sasaki	NF	no factor from 2^65 to 2^67
2011-01-05	Architects Cubed	NF	no factor from 2^64 to 2^65