517 729 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
1168678364369911	16	50.1	old
14409490156621120788049	23	73.6	2015-06-05 09:25:13
3294102033134257027185511	25	81.4	2018-07-27 12:39:15

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	200 / 640

Estimated T-Level: 26.6 ⓘ

TF below 2^83 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-27	Oliver Kruse	E356175CF793BA0B	1	0	1	3
Verified (Factored)	2017-10-18	Oliver Kruse	670DAAD5E7D3E4EB	2	286717	5	3
Verified (Factored)	2017-10-19	kkmrkkblmbrbk	670DAAD5E7D3E4EB	2	253090	5	3
Verified	2018-07-28	ANONYMOUS	670DAAD5E7D3E4EB	3	372030	5	3
Verified	2018-07-31	_p95holder_	670DAAD5E7D3E4EB	3	450275	5	3

History

Date	User	Type	Result
2022-12-19	USAFSS	NF-PM1	B1=2000000, B2=6733146420
2018-07-31	_p95holder_	C-PRP	M517729/1168678364369911/14409490156621120788049/3294102033134257027185511 : 670DAAD5E7D3E4EB PRP: Verified PRP without proof (small exponent)
2018-07-28	ANONYMOUS	C-PRP	M517729/1168678364369911/14409490156621120788049/3294102033134257027185511 : 670DAAD5E7D3E4EB PRP: Verified PRP without proof (small exponent)
2018-07-27	TJAOI	F-ECM	Factor: 3294102033134257027185511 / (ECM curve 4, B1=250000, B2=25000000)
2017-10-19	kkmrkkblmbrbk	C-PRP	M517729/1168678364369911/14409490156621120788049 : 670DAAD5E7D3E4EB PRP: Verified PRP without proof (small exponent)
2017-10-18	Oliver Kruse	C-PRP	M517729/1168678364369911/14409490156621120788049 : 670DAAD5E7D3E4EB PRP: Verified PRP without proof (small exponent)
2017-09-27	Oliver Kruse	C-PRP	M517729/1168678364369911/14409490156621120788049 : E356175CF793BA0B PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=1500000, B2=50000000, E=12
2015-06-05	TJAOI	F-ECM	Factor: 14409490156621120788049 / (ECM curve 2, B1=50000, B2=5000000)