2 393 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
33503	5	15.0	old
10758929	8	23.4	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	59294 / 105362

Estimated T-Level: 57.8 ⓘ

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	710D3D466C85F995	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	710D3D466C85F995	2	1492	1	3
Verified	2020-04-17	Oliver Kruse	FCD3689991777BEC	2	368	5	3
Verified	2024-02-03	Wentao Huang	FCD3689991777BEC	2	555	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M2393/33503/10758929 : FCD3689991777BEC PRP: Verified PRP without proof (small exponent)
2022-02-10	mikr	NF-PM1	B1=60000000000, B2=314766415184771550
2020-04-17	Oliver Kruse	C-PRP	M2393/33503/10758929 : FCD3689991777BEC PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M2393/33503/10758929 : 710D3D466C85F995 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M2393/33503/10758929 : 710D3D466C85F995 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M2393/33503/10758929 : 710D3D466C85F995 PRP without proof (not generated)
2016-09-09	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=50000000000, E=12