2 344 337 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 2⁶²

Factored

Factor	Digits	Bits	Date
112528177	9	26.7	old
2129909871959	13	41.0	2008-07-14 20:23:11

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	227 / 640

Estimated T-Level: 26.8 ⓘ

TF below 2^84 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)	2017-10-12	Oliver Kruse	5FEDAA0EE0BED697	2	0	1	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	5FEDAA0EE0BED697	2	676072	1	3

History

Date	User	Type	Result
2018-03-18	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2017-11-24	storm5510	C-PRP	M2344337/112528177/2129909871959 : 5FEDAA0EE0BED697
2017-10-12	Oliver Kruse	C-PRP	M2344337/112528177/2129909871959 : 5FEDAA0EE0BED697
2008-07-14	George Woltman	F-ECM	Factor: 2129909871959

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