2 574 029 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
1592602270489271	16	50.5	old
2606437075313833	16	51.2	2014-03-30 14:30:33

ECM

Digits	B1	Curves
25	50000	168 / 280

Estimated T-Level: 23.0 ⓘ

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)	2017-10-15	Oliver Kruse	7A1E43BC03EA2179	2	757470	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	7A1E43BC03EA2179	2	495315	5	3

History

Date	User	Type	Result
2022-09-02	USAFSS	NF-PM1	B1=300000, B2=258641460
2017-12-01	storm5510	C-PRP	M2574029/1592602270489271/2606437075313833 : 7A1E43BC03EA2179
2017-10-15	Oliver Kruse	C-PRP	M2574029/1592602270489271/2606437075313833 : 7A1E43BC03EA2179
2014-03-30	pdazzl	F	Factor: 2606437075313833 / TF: 48-54

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