7 669 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
131093887	9	27.0	old
40807239817	11	35.2	old
90406606411269877183013315812904972636799709663	47	156.0	2021-03-26 04:02:55

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-21	Oliver Kruse	4C58CDE967ABBEEF	2	0	1	3
Verified (Factored)	2017-10-12	kkmrkkblmbrbk	4C58CDE967ABBEEF	2	3172	1	3
Verified (Factored)	2020-04-17	Oliver Kruse	9AFF9B781FB9B5A9	2	5260	5	3
Verified	2021-03-26	mikr	PRP_PRP_PRP_PRP_	3	2492	1	3
Verified	2021-03-28	Joe S.	PRP_PRP_PRP_PRP_	3	712	1	3

History

Date	User	Type	Result
2021-03-28	Joe S.	P-PRP	M7669/131093887/40807239817/90406606411269877183013315812904972636799709663 is a probable prime.
2021-03-26	mikr	P-PRP	M7669/131093887/40807239817/90406606411269877183013315812904972636799709663 is a probable prime.
2021-03-26	Ryan Propper	F-ECM	Factor: 90406606411269877183013315812904972636799709663 / (ECM curve 1, B1=43000000, B2=198654756318, Sigma=13166764873474830291)
2020-04-17	Oliver Kruse	C-PRP	M7669/131093887/40807239817 : 9AFF9B781FB9B5A9 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M7669/131093887/40807239817 : 4C58CDE967ABBEEF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7669/131093887/40807239817 : 4C58CDE967ABBEEF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7669/131093887/40807239817 : 4C58CDE967ABBEEF PRP without proof (not generated)