2 349 731 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
112787089	9	26.7	old
1444537100257914911	19	60.3	2016-01-29 12:13:23

ECM

Digits	B1	Curves
25	50000	161 / 280

Estimated T-Level: 22.9 ⓘ

TF below 2^71 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	3E58A48F1D5C9C81	2	0	1	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	3E58A48F1D5C9C81	2	1340602	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	M2349731/112787089/1444537100257914911 : 3E58A48F1D5C9C81
2017-10-12	Oliver Kruse	C-PRP	M2349731/112787089/1444537100257914911 : 3E58A48F1D5C9C81
2016-01-29	TJAOI	F	Factor: 1444537100257914911

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