6 057 169 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
171043036793592648343	21	67.2	2011-07-31 03:43:02

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-12-21	Al Banks	0C8033B06FEB76CF	0
Verified (Factored)	2001-02-25	chris clark	0C8033B06FEB76CF	2794214

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	9E39797FD88359A0	1	0	1	3
Verified	2018-09-16	rucio	9E39797FD88359A0	1	3352341	1	3

History

Date	User	Type	Result
2018-09-16	rucio	C-PRP	M6057169/171043036793592648343 : 9E39797FD88359A0 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M6057169/171043036793592648343 : 9E39797FD88359A0 PRP: Verified PRP without proof (not generated)
2011-07-31	JimBa	F-ECM	Factor: 171043036793592648343
2011-04-01	markr	NF-PM1	B1=110000, B2=2172500, E=6