4 093 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2397911088359	13	41.1	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	19019 / 40830

Estimated T-Level: 52.3 ⓘ

TF below 2^169 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	A6C8E7C3A115158C	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	A6C8E7C3A115158C	1	587	1	3
Verified	2020-04-17	Oliver Kruse	FA9CF396A4338189	1	1447	5	3
Verified	2024-02-03	Wentao Huang	FA9CF396A4338189	1	3725	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M4093/2397911088359 : FA9CF396A4338189 PRP: Verified PRP without proof (small exponent)
2023-05-17	-Anonymous-	NF-PM1	B1=79000000000, B2=797496463397964330
2021-12-15	Oliver Kruse	NF-PM1	B1=1000000000, B2=1004648912737470
2021-12-14	Lisander Viaene	NF-PM1	B1=101101101, B2=239432550687330
2021-12-14	Lisander Viaene	NF-PM1	B1=1000000, B2=35493008651100
2020-04-17	Oliver Kruse	C-PRP	M4093/2397911088359 : FA9CF396A4338189 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M4093/2397911088359 : A6C8E7C3A115158C PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M4093/2397911088359 : A6C8E7C3A115158C PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M4093/2397911088359 : A6C8E7C3A115158C PRP without proof (not generated)