3 047 563 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
76802805427193	14	46.1	old

ECM

Digits	B1	Curves
25	50000	6 / 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	2017-10-28	Oliver Kruse	7C3B9093C4399670	1	2398492	5	3
Verified	2017-12-10	kkmrkkblmbrbk	7C3B9093C4399670	1	2010117	5	3

History

Date	User	Type	Result
2022-02-05	Joss	NF-PM1	B1=1000000, B2=119912100
2021-05-17	Joss	NF	no factor from 2^67 to 2^68
2021-01-16	Joss	NF-PM1	B1=304756, B2=3047563, E=6
2017-12-10	kkmrkkblmbrbk	C-PRP	M3047563/76802805427193 : 7C3B9093C4399670 PRP: Verified PRP without proof (not generated)
2017-10-28	Oliver Kruse	C-PRP	M3047563/76802805427193 : 7C3B9093C4399670 PRP: Verified PRP without proof (not generated)