8 582 461 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
40106442802028241143	20	65.1	2012-07-13 18:20:46

Status	Date	User	Residue	Shift
Verified (Factored)	2000-02-23	Lennart de Vries	A0AED0437E06AC3C	5837273
Verified (Factored)	2002-12-09	Tero Kilkanen	A0AED0437E06AC3C	5678405

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-11-28	GunnarLu	7E13621242001CE1	1	1306105	5	3
Verified	2020-07-22	pew	7E13621242001CE1	1	1747956	5	3

P-1 factors

Date	Factor	B1	B2
2012-07-13	40106442802028241143	100000	0

History

Date	User	Type	Result
2020-07-22	pew	C-PRP	M8582461/40106442802028241143 : 7E13621242001CE1 PRP: Verified PRP without proof (not generated)
2018-11-28	GunnarLu	C-PRP	M8582461/40106442802028241143 : 7E13621242001CE1 PRP: Verified PRP without proof (not generated)
2012-07-13	Nesowa	F-PM1	Factor: 40106442802028241143