Factor Info

ID 45530
Size 260 digits / 862 bits
Status composite
Value 28521200837885648910990756567822442940331979649233154541374840936450132477416451570732433050009396252052178603067454141618028064868268965887842703796022244321612176689849549367024310561980186621224094722735222537926004562481387910307209748140567468111709876309

Factorizations

Primary (ID: 45531) 164000283973681347881389 (proven prime)
(ID: 45532) 173909460074244209789418773550119760103568700669297121449049601130906611920945279424740554210181389847135748464645207159380149833788923996329361160407515161457376518970332000268955406766934496646009214220565458395610564998359577741854281 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.