2 418 001 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
12186725041	11	33.5	old
2316710938111	13	41.1	2008-07-14 20:23:44
7156327385348809	16	52.7	2014-08-20 11:17:22
93276405285734024489	20	66.3	2018-02-20 12:57:44

ECM

Digits	B1	Curves
25	50000	68 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-13	Oliver Kruse	03928300F4D82819	3	1158604	5	3
Verified (Factored)	2017-11-27	kkmrkkblmbrbk	03928300F4D82819	3	561678	5	3
Verified	2018-02-23	Oliver Kruse	03928300F4D82819	4	695603	5	3

History

Date	User	Type	Result
2018-09-28	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2018-02-23	Oliver Kruse	C-PRP	M2418001/12186725041/2316710938111/7156327385348809/93276405285734024489 : 03928300F4D82819 PRP: Verified PRP without proof (not generated)
2018-02-20	ATH	F-ECM	Factor: 93276405285734024489 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-27	kkmrkkblmbrbk	C-PRP	M2418001/12186725041/2316710938111/7156327385348809 : 03928300F4D82819 PRP: Verified PRP without proof (not generated)
2017-10-13	Oliver Kruse	C-PRP	M2418001/12186725041/2316710938111/7156327385348809 : 03928300F4D82819 PRP: Verified PRP without proof (not generated)
2014-08-20	TJAOI	F	Factor: 7156327385348809
2008-07-14	George Woltman	F-ECM	Factor: 2316710938111