Factor Info

ID 12986
Size 351 digits / 1166 bits
Status composite
Value 557762954703828058126834793073477910373231211233700171206532466293951901528313804433060866900791175355085785289627555497125395543009429589575497408469323677898789600174340402418903340432755435216739493896148865796615772636126799036816424471469727324131076620612317338138805563013685055230610793789571171793560543821768589707092168021588612267706341977

Factorizations

Primary (ID: 12987) 137749028800268059901893260035738603546333696165636274217 (proven prime)
(ID: 12988) 4049124408075265139257755208842767260441027539713028156605608619028312800856061556631157224883330419256039525012120349847050847098956502013039033507761703192100962508748785941029305637706950543304814802833491858416885873203713058594124834832469032136897378788273196840226150274708243548585711281 (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.