2 417 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
14503	5	13.8	old
95631567278617639	17	56.4	old
737227691461573197935927	24	79.3	old
496761038703890397539474075436768232031	39	128.5	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	16550 / 16550
55	110000000	40830 / 40830
60	260000000	60219 / 105362

Estimated T-Level: 57.9 ⓘ

TF below 2^187 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	6331883A30738B89	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	6331883A30738B89	4	0	1	3
Verified	2017-12-07	ATH	6331883A30738B89	4	920	1	3
Verified	2020-04-17	Oliver Kruse	60897A0959780055	4	143	5	3
Verified	2024-02-03	Wentao Huang	60897A0959780055	4	1927	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M2417/14503/95631567278617639/737227691461573197935927/496761038703890397539474075436768232031 : 60897A0959780055 PRP: Verified PRP without proof (small exponent)
2020-04-17	Oliver Kruse	C-PRP	M2417/14503/95631567278617639/737227691461573197935927/496761038703890397539474075436768232031 : 60897A0959780055 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M2417/14503/95631567278617639/737227691461573197935927/496761038703890397539474075436768232031 : 6331883A30738B89 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M2417/14503/95631567278617639/737227691461573197935927/496761038703890397539474075436768232031 : 6331883A30738B89 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M2417/known_factors : 6331883A30738B89 PRP without proof (not generated)
2016-09-09	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=50000000000, E=12