2 494 099 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
284327287	9	28.1	old

ECM

Digits	B1	Curves
25	50000	139 / 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)	2017-10-14	Oliver Kruse	1329A4448BE04073	1	2478485	5	3
Verified	PRP without proof (not generated)	2017-11-30	storm5510	1329A4448BE04073	1	194191	5	3

History

Date	User	Type	Result
2019-07-04	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-30	storm5510	C-PRP	M2494099/284327287 : 1329A4448BE04073
2017-10-14	Oliver Kruse	C-PRP	M2494099/284327287 : 1329A4448BE04073

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