3 190 751 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
6381503	7	22.6	old
24051881039	11	34.5	2008-09-07 19:44:44
23873454242081	14	44.4	2008-09-30 14:46:46

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	2017-11-01	Oliver Kruse	F960CC30DAEA788E	3	2234784	5	3
Verified	2017-12-13	kkmrkkblmbrbk	F960CC30DAEA788E	3	1370942	5	3

History

Date	User	Type	Result
2022-10-06	Joss	NF-PM1	B1=1200000, B2=451528350
2022-09-03	Joss	NF-PM1	B1=1200000, B2=236513550
2022-01-11	Joss	NF-PM1	B1=1050000, B2=119912100
2021-11-14	Joss	NF	no factor from 2^68 to 2^69
2021-07-21	Joss	NF	no factor from 2^67 to 2^68
2020-05-31	Joss	NF-PM1	B1=319075, B2=3190751, E=6
2017-12-13	kkmrkkblmbrbk	C-PRP	M3190751/6381503/24051881039/23873454242081 : F960CC30DAEA788E PRP: Verified PRP without proof (not generated)
2017-11-01	Oliver Kruse	C-PRP	M3190751/6381503/24051881039/23873454242081 : F960CC30DAEA788E PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 23873454242081
2008-09-07	Will Edgington	F	Factor: 24051881039