3 335 251 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
3095112929	10	31.5	old
13905388503719	14	43.7	2008-09-30 14:47:22

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	2017-11-04	Oliver Kruse	00824D41DBDD4B9C	2	3210618	5	3
Verified	2017-12-15	kkmrkkblmbrbk	00824D41DBDD4B9C	2	163079	5	3

History

Date	User	Type	Result
2022-09-10	Joss	NF-PM1	B1=1000000, B2=241175550
2022-02-24	Joss	NF-PM1	B1=1000000, B2=134343300
2021-07-27	Joss	NF	no factor from 2^67 to 2^68
2021-03-10	Joss	NF-PM1	B1=333525, B2=7004027, E=6
2021-03-09	Joss	NF-PM1	B1=333525, B2=3668776, E=6
2017-12-15	kkmrkkblmbrbk	C-PRP	M3335251/3095112929/13905388503719 : 00824D41DBDD4B9C PRP: Verified PRP without proof (not generated)
2017-11-04	Oliver Kruse	C-PRP	M3335251/3095112929/13905388503719 : 00824D41DBDD4B9C PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 13905388503719