4 677 011 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
152779241327	12	37.2	old
467214690857	12	38.8	2008-09-07 23:42:49
57723894258529	14	45.7	2008-09-30 21:35:58
9840370573584212018435359	25	83.0	2019-03-27 07:51:09

ECM

Digits	B1	Curves
25	50000	1 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^61 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-18	kkmrkkblmbrbk	0C4A1CF71ED31F89	3	2419067	5	3
Verified (Factored)	2018-03-07	Oliver Kruse	0C4A1CF71ED31F89	3	215920	5	3
Verified	2019-03-28	artorollo	0C4A1CF71ED31F89	4	210557	5	3

History

Date	User	Type	Result
2023-08-29	USAFSS	NF-PM1	B1=240000, B2=91991760
2019-03-28	artorollo	C-PRP	M4677011/152779241327/467214690857/57723894258529/9840370573584212018435359 : 0C4A1CF71ED31F89 PRP: Verified PRP without proof (not generated)
2019-03-27	ATH	F-ECM	Factor: 9840370573584212018435359 / (ECM curve 1, B1=50000, B2=5000000, Sigma=6191639818499118)
2018-03-07	Oliver Kruse	C-PRP	M4677011/152779241327/467214690857/57723894258529 : 0C4A1CF71ED31F89 PRP: Verified PRP without proof (not generated)
2017-11-18	kkmrkkblmbrbk	C-PRP	M4677011/152779241327/467214690857/57723894258529 : 0C4A1CF71ED31F89 PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 57723894258529
2008-09-07	Will Edgington	F	Factor: 467214690857