2 597 333 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
9199753487	10	33.1	old
112616518395895543	18	56.6	2015-04-20 11:34:57

ECM

Digits	B1	Curves
25	50000	140 / 280

Estimated T-Level: 22.5 ⓘ

TF below 2^70 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)	2017-10-15	Oliver Kruse	951929E6E4304137	2	1531800	5	3
Verified	PRP without proof (not generated)	2017-12-02	storm5510	951929E6E4304137	2	1481080	5	3

History

Date	User	Type	Result
2022-09-25	USAFSS	NF-PM1	B1=300000, B2=313610220
2017-12-02	storm5510	C-PRP	M2597333/9199753487/112616518395895543 : 951929E6E4304137
2017-10-15	Oliver Kruse	C-PRP	M2597333/9199753487/112616518395895543 : 951929E6E4304137
2015-04-20	TJAOI	F	Factor: 112616518395895543

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