2 115 677 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
12694063	8	23.6	old
14995918577	11	33.8	2008-07-14 20:20:32
3380091911747017	16	51.6	2014-07-03 11:31:19
6360418700439505479727	22	72.4	2022-04-10 03:38:37
54598519320974240535449	23	75.5	2016-03-24 15:14:55

ECM

Digits	B1	Curves
25	50000	102 / 280

Estimated T-Level: 21.8 ⓘ

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)	2017-10-07	Oliver Kruse	C5389D8DF03EBD38	1	0	1	3
Verified (Factored)	2017-10-17	Oliver Kruse	2DD96179458AD73B	4	2110689	5	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	2DD96179458AD73B	4	474767	5	3
Verified	2022-04-12	_p95holder_	2DD96179458AD73B	5	1354875	5	3

P-1 factors

Date	Factor	B1	B2
2016-03-24	54598519320974240535449	500000	15000000

History

Date	User	Type	Result
2022-04-12	_p95holder_	C-PRP	M2115677/12694063/14995918577/3380091911747017/54598519320974240535449/6360418700439505479727 : 2DD96179458AD73B PRP: Verified PRP without proof (not generated)
2022-04-10	_p95holder_	F-ECM	Factor: 6360418700439505479727 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2115677/12694063/14995918577/3380091911747017/54598519320974240535449 : 2DD96179458AD73B PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M2115677/12694063/14995918577/3380091911747017/54598519320974240535449 : 2DD96179458AD73B PRP: Verified PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2115677/12694063/14995918577/3380091911747017/54598519320974240535449 : C5389D8DF03EBD38 PRP: Verified PRP without proof (not generated)
2016-03-24	alpertron	F-PM1	Factor: 54598519320974240535449 / (P-1, B1=500000, B2=15000000, E=12)
2014-07-03	TJAOI	F	Factor: 3380091911747017
2008-07-14	George Woltman	F-ECM	Factor: 14995918577