2 443 069 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
508158353	9	28.9	old
982959098507657	15	49.8	2014-05-14 11:25:59

ECM

Digits	B1	Curves
25	50000	129 / 280

Estimated T-Level: 22.3 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-10-13	Oliver Kruse	043FD02ABBC3E07B	2	1780924	5	3
Verified	PRP without proof (not generated)	2017-11-27	storm5510	043FD02ABBC3E07B	2	305601	5	3

History

Date	User	Type	Result
2018-09-28	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-27	storm5510	C-PRP	M2443069/508158353/982959098507657 : 043FD02ABBC3E07B
2017-10-13	Oliver Kruse	C-PRP	M2443069/508158353/982959098507657 : 043FD02ABBC3E07B
2014-05-14	TJAOI	F	Factor: 982959098507657

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