msieve

C library and tool for factoring large integers using advanced algorithms

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C library for factoring large integers

msieve

Factor a large integer$ msieve 123456789012345678901234567890

Factor a number and save results to a file$ msieve -s output.txt 987654321098765432109876543210

Factor a number using multiple threads for faster computation$ msieve -t 4 1234567890123456789012345678901234567890