58 127 191 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
52901083072433901857	20	65.5	2015-01-27 02:10:09

Status	Date	User	Residue	Shift
Verified (Factored)	2014-07-13	William Wallace	AE861C20743E2ED5	5648815

History

Date	User	Type	Result
2022-06-27	LordJulius	NF	no factor from 2^61 to 2^63
2015-01-27	BloodIce	F	Factor: 52901083072433901857
2014-07-13	William Wallace	C-LL	AE861C20743E2ED5
2012-08-06	Jerry Hallett	NF	no factor from 2^72 to 2^73
2012-06-02	Craig Meyers	NF	no factor from 2^71 to 2^72
2012-02-22	-Anonymous-	NF-PM1	B1=810000
2011-05-10	opyrt	NF	no factor from 2^70 to 2^71
2011-05-10	opyrt	NF	no factor from 2^69 to 2^70
2011-05-10	opyrt	NF	no factor from 2^68 to 2^69
2009-06-02	korva	NF	no factor from 2^67 to 2^68
2008-10-28	KYOJI_KAMEI	NF	no factor from 2^66 to 2^67
2008-10-28	KYOJI_KAMEI	NF	no factor from 2^65 to 2^66
2008-10-28	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-10-27	sasaki3	NF	no factor from 2^63 to 2^64