2 003 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
4007	4	12.0	old
6588622714946609	16	52.5	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	63584 / 105362

Estimated T-Level: 58.0 ⓘ

TF below 2^188 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	9D377B7849B8A93E	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	9D377B7849B8A93E	2	1914	1	3
Verified	2020-04-17	Oliver Kruse	F7CBB1C0E89004A1	2	1530	5	3
Verified	2020-08-12	_p95holder_	F7CBB1C0E89004A1	2	920	5	3
Verified (Factored)	2022-05-12	Jorge Coveiro	F7CBB1C0E89004A1	1	652	5	3

History

Date	User	Type	Result
2022-05-12	Jorge Coveiro	C-PRP	M2003/4007 : F7CBB1C0E89004A1 PRP: Verified (Factored) PRP without proof (small exponent)
2022-02-09	mikr	NF-PM1	B1=70000000000, B2=350021794428456150
2022-02-09	mikr	NF-PM1	B1=70000000000
2021-08-27	H Michaelson	NF-PP1	Start=2/7, B1=25000000, B2=2500000000
2021-03-28	ViliamF	NF-PM1	B1=1000000000, B2=191000000000
2020-08-12	_p95holder_	C-PRP	M2003/4007/6588622714946609 : F7CBB1C0E89004A1 PRP: Verified (Factored) PRP without proof (small exponent)
2020-04-17	Oliver Kruse	C-PRP	M2003/4007/6588622714946609 : F7CBB1C0E89004A1 PRP: Verified (Factored) PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M2003/4007/6588622714946609 : 9D377B7849B8A93E PRP: Verified (Factored) PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M2003/4007/6588622714946609 : 9D377B7849B8A93E PRP: Verified (Factored) PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M2003/4007/6588622714946609 : 9D377B7849B8A93E PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=50000000000, E=12