3 096 811 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
543880528687	12	39.0	old
104268563471411028511	21	66.5	2018-07-14 21:40:56

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)	2017-10-29	alpertron	B8C8403CC00F8162	1	948787	5	3
Verified (Factored)	2017-11-17	Oliver Kruse	B8C8403CC00F8162	1	1739127	5	3
Verified	2018-07-15	GunnarLu	B8C8403CC00F8162	2	985640	5	3

History

Date	User	Type	Result
2022-01-23	Joss	NF-PM1	B1=1000000, B2=119912100
2021-06-22	Joss	NF	no factor from 2^67 to 2^68
2021-03-06	Joss	NF-PM1	B1=309681, B2=6503303, E=6
2021-03-06	Joss	NF-PM1	B1=309681, B2=3406492, E=6
2018-07-15	GunnarLu	C-PRP	M3096811/543880528687/104268563471411028511 : B8C8403CC00F8162 PRP: Verified PRP without proof (not generated)
2018-07-14	ATH	F-ECM	Factor: 104268563471411028511 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-17	Oliver Kruse	C-PRP	M3096811/543880528687 : B8C8403CC00F8162 PRP: Verified PRP without proof (not generated)
2017-10-29	alpertron	C-PRP	M3096811/543880528687 : B8C8403CC00F8162 PRP: Verified PRP without proof (not generated)