81 446 927 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
933623370612485110155465919	27	89.6	2022-11-05 21:27:35

Status	Date	User	Residue	Shift
Verified (Factored)	2017-06-24	Evgeniy Zavialov	A2AE5B2374D767D8	38587552

P-1 factors

Date	Factor	B1	B2
2022-11-05	933623370612485110155465919	886000	160663650

History

Date	User	Type	Result
2022-11-05	Oliver Kruse	F-PM1	Factor: 933623370612485110155465919 / (P-1, B1=886000, B2=160663650)
2020-06-04	-Anonymous-	NF	no factor from 2^75 to 2^76
2017-06-24	Evgeniy Zavialov	C-LL	A2AE5B2374D767D8
2017-05-22	Yxinity	NF-PM1	B1=815000
2016-11-13	TheJudger	NF	no factor from 2^74 to 2^75
2016-11-13	TheJudger	NF	no factor from 2^73 to 2^74
2016-09-29	Judge Hale	NF	no factor from 2^72 to 2^73
2016-09-29	Judge Hale	NF	no factor from 2^71 to 2^72
2014-02-27	Daniel Koszta	NF	no factor from 2^70 to 2^71
2013-07-07	Kirillov Yury	NF	no factor from 2^69 to 2^70
2013-06-16	Kirillov Yury	NF	no factor from 2^68 to 2^69
2013-02-09	James Rushworth	NF	no factor from 2^67 to 2^68
2013-02-02	phoenicis	NF	no factor from 2^66 to 2^67
2012-08-30	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-13	Architects Cubed	NF	no factor from 2^64 to 2^65