7 393 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
6525239233	10	32.6	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	2152 / 9201

Estimated T-Level: 41.2 ⓘ

TF below 2^132 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	3B1705ABBFDE4DAE	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	3B1705ABBFDE4DAE	1	1762	1	3
Verified	2020-04-17	Oliver Kruse	FE6B81ACE18493FF	1	5744	5	3
Verified	2024-02-03	Wentao Huang	FE6B81ACE18493FF	1	3695	5	3

P-1 factors

Date	Factor	B1	B2
2022-01-23	6525239233	100000000000	100000000000

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M7393/6525239233 : FE6B81ACE18493FF PRP: Verified PRP without proof (small exponent)
2023-08-30	-Anonymous-	NF-PM1	B1=33000000000, B2=136591402877229300
2022-01-23	onlinegame	F-PM1	Factor: 6525239233 / (P-1, B1=100000000000)
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M7393/6525239233 : FE6B81ACE18493FF PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M7393/6525239233 : 3B1705ABBFDE4DAE PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7393/6525239233 : 3B1705ABBFDE4DAE PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7393/6525239233 : 3B1705ABBFDE4DAE PRP without proof (not generated)