2 363 741 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
14182447	8	23.8	old
209294152963435614642712433	27	87.4	2018-03-31 15:25:28

ECM

Digits	B1	Curves
25	50000	93 / 280

Estimated T-Level: 21.7 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-12	Oliver Kruse	28BF5944CB5DA4C5	1	1577068	5	3
Verified (Factored)	2017-11-24	kkmrkkblmbrbk	28BF5944CB5DA4C5	1	113504	5	3
Verified	2018-04-01	Oliver Kruse	28BF5944CB5DA4C5	2	1518715	5	3

P-1 factors

Date	Factor	B1	B2
2018-03-31	209294152963435614642712433	2000000	60000000

History

Date	User	Type	Result
2018-04-01	Oliver Kruse	C-PRP	M2363741/14182447/209294152963435614642712433 : 28BF5944CB5DA4C5 PRP: Verified PRP without proof (not generated)
2018-03-31	alpertron	F-PM1	Factor: 209294152963435614642712433 / (P-1, B1=2000000, B2=60000000, E=12)
2017-11-24	kkmrkkblmbrbk	C-PRP	M2363741/14182447 : 28BF5944CB5DA4C5 PRP: Verified PRP without proof (not generated)
2017-10-12	Oliver Kruse	C-PRP	M2363741/14182447 : 28BF5944CB5DA4C5 PRP: Verified PRP without proof (not generated)