3 410 881 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
327444577	9	28.3	old
5590857991318227948479	22	72.2	2018-10-31 05:41:43

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 (Factored)	2017-11-05	kkmrkkblmbrbk	92B2242A25833647	1	932000	5	3
Verified (Factored)	2017-11-21	Oliver Kruse	92B2242A25833647	1	2101846	5	3
Verified	2018-10-31	rucio	92B2242A25833647	2	164629	5	3

History

Date	User	Type	Result
2022-01-24	Joss	NF-PM1	B1=1000000, B2=114656850
2021-10-10	Joss	NF	no factor from 2^67 to 2^68
2021-03-16	Joss	NF-PM1	B1=341088, B2=7162850, E=6
2021-02-18	Joss	NF-PM1	B1=341088, B2=3751969, E=6
2018-10-31	rucio	C-PRP	M3410881/327444577/5590857991318227948479 : 92B2242A25833647 PRP: Verified PRP without proof (not generated)
2018-10-31	MarkS	F-ECM	Factor: 5590857991318227948479 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-21	Oliver Kruse	C-PRP	M3410881/327444577 : 92B2242A25833647 PRP: Verified PRP without proof (not generated)
2017-11-05	kkmrkkblmbrbk	C-PRP	M3410881/327444577 : 92B2242A25833647 PRP: Verified PRP without proof (not generated)