12345...54319 (113-digits)
This number is a composite.
123 4567901234 5679012345 6790123456 7901234567
9012345679 0123209876 5432098765 4320987654 3209876543 2098765432 0987654319
How fast can you factor ((10^57-1)/9)^2-2 via the Elliptic Curve Method (ECM) and the Self-Initializing Quadratic Sieve (SIQS)?
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