3 233 653 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
12721190903	11	33.6	old
14362541426353	14	43.7	2008-09-30 14:46:57

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-02	Oliver Kruse	AEDBCD37E9C6DF8F	2	2536398	5	3
Verified	2017-12-13	kkmrkkblmbrbk	AEDBCD37E9C6DF8F	2	810157	5	3

History

Date	User	Type	Result
2022-09-11	Joss	NF-PM1	B1=1000000, B2=241175550
2022-03-09	Joss	NF-PM1	B1=1000000, B2=134343300
2021-10-01	Joss	NF	no factor from 2^67 to 2^68
2021-01-16	Joss	NF-PM1	B1=323365, B2=3233653, E=6
2017-12-13	kkmrkkblmbrbk	C-PRP	M3233653/12721190903/14362541426353 : AEDBCD37E9C6DF8F PRP: Verified PRP without proof (not generated)
2017-11-02	Oliver Kruse	C-PRP	M3233653/12721190903/14362541426353 : AEDBCD37E9C6DF8F PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 14362541426353