2 195 467 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
93138994614712673527	20	66.3	2008-12-23 17:28:05

ECM

Digits	B1	Curves
25	50000	87 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Carlos Vidales	3E605A5D4213A2D6	0
Verified (Factored)	1999-02-14	Michael Croon	3E605A5D4213A2D6	77940

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-09	Oliver Kruse	07FAC8218420C9A2	1	0	1	3
Verified	2017-11-19	kkmrkkblmbrbk	07FAC8218420C9A2	1	700257	1	3

History

Date	User	Type	Result
2017-11-19	kkmrkkblmbrbk	C-PRP	M2195467/93138994614712673527 : 07FAC8218420C9A2 PRP: Verified PRP without proof (not generated)
2017-10-09	Oliver Kruse	C-PRP	M2195467/93138994614712673527 : 07FAC8218420C9A2 PRP: Verified PRP without proof (not generated)
2016-03-29	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-12-23	alan145	F-ECM	Factor: 93138994614712673527