2 343 529 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
113595537689	12	36.7	old
11264762515638623	17	53.3	2014-09-18 11:43:29

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	124 / 640

Estimated T-Level: 26.0 ⓘ

TF below 2^81 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	75F75C162CE1572F	2	0	1	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	75F75C162CE1572F	2	470097	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	M2343529/113595537689/11264762515638623 : 75F75C162CE1572F
2017-10-12	Oliver Kruse	C-PRP	M2343529/113595537689/11264762515638623 : 75F75C162CE1572F
2014-09-18	TJAOI	F	Factor: 11264762515638623

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