47 877 119 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
336748931446681627506329	24	78.2	2020-10-11 19:08:12

Status	Date	User	Residue	Shift
Verified (Factored)	2009-11-23	curtisc	EAA03149C85611C6	34481582
Verified (Factored)	2019-07-29	HaltingProblem	EAA03149C85611C6	45499237

P-1 factors

Date	Factor	B1	B2
2020-10-11	336748931446681627506329	1000000	0

History

Date	User	Type	Result
2020-10-11	Sid & Andy	F-PM1	Factor: 336748931446681627506329 / (P-1, B1=1000000)
2019-07-29	HaltingProblem	C-LL	EAA03149C85611C6
2019-07-21	Sid & Andy	NF	no factor from 2^73 to 2^74
2018-01-07	Mark Rose	NF	no factor from 2^72 to 2^73
2015-11-19	Judge Hale	NF	no factor from 2^71 to 2^72
2015-09-18	Mark Rose	NF	no factor from 2^70 to 2^71
2015-08-09	Gordon Spence	NF	no factor from 2^69 to 2^70
2009-11-23	curtisc	C-LL	EAA03149C85611C6
2009-10-18	curtisc	NF-PM1	B1=745000