2 414 131 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
197958743	9	27.6	old
9033294374484049	16	53.0	2014-09-01 11:13:37
8325482990087370197759	22	72.8	2018-07-27 21:32:54

ECM

Digits	B1	Curves
25	50000	66 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-13	Oliver Kruse	E3B4EC4953C5D3F3	2	748886	5	3
Verified (Factored)	2017-11-26	kkmrkkblmbrbk	E3B4EC4953C5D3F3	2	453821	5	3
Verified	2018-07-28	_p95holder_	E3B4EC4953C5D3F3	3	30059	5	3

P-1 factors

Date	Factor	B1	B2
2018-07-27	8325482990087370197759	2000000	60000000

History

Date	User	Type	Result
2018-07-28	_p95holder_	C-PRP	M2414131/197958743/9033294374484049/8325482990087370197759 : E3B4EC4953C5D3F3 PRP: Verified PRP without proof (not generated)
2018-07-27	alpertron	F-PM1	Factor: 8325482990087370197759 / (P-1, B1=2000000, B2=60000000, E=12)
2017-11-26	kkmrkkblmbrbk	C-PRP	M2414131/197958743/9033294374484049 : E3B4EC4953C5D3F3 PRP: Verified PRP without proof (not generated)
2017-10-13	Oliver Kruse	C-PRP	M2414131/197958743/9033294374484049 : E3B4EC4953C5D3F3 PRP: Verified PRP without proof (not generated)
2014-09-01	TJAOI	F	Factor: 9033294374484049