2 348 441 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
2949641897	10	31.5	old
9149526137	10	33.1	2008-07-14 20:23:13

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	153 / 640

Estimated T-Level: 26.2 ⓘ

TF below 2^82 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	B2F43014F30B0BDA	2	0	1	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	B2F43014F30B0BDA	2	599079	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	M2348441/2949641897/9149526137 : B2F43014F30B0BDA
2017-10-12	Oliver Kruse	C-PRP	M2348441/2949641897/9149526137 : B2F43014F30B0BDA
2008-07-14	George Woltman	F-ECM	Factor: 9149526137

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