Factor Info

ID 161699
Size 486 digits / 1614 bits
Status composite
Value 487042235775202398172737760352151206996095103235501989583031806669891820846189647177517534550741280168603493485015323652715082155116222648427295289659100591047811379854283815262976551030199361757806586977809235166872525215813488432566577813154943117666715299547732741113828689622928148299221849629848366195716037926242685520846779450891975415990946924095760557368228398135045047073573327596624989081968624449593958507713026660728388471830174740602628156487584812895142476417110850685069

Factorizations

Primary (ID: 160996) 809539737257342703380511547323915157972424024615611813398316311650369657408529538318289 (proven prime)
(ID: 194015) 601628571594599407697299866925977917947284013824262359077778523491387993406431040262052058204272759644297719829688545638881709273361126397985997846208522617432788668377622424974236593282787442085853402175775265759179638533867369240637689306119528388602965716303499404131382129783199180429563159035488991186911400330061759146027763740712936530800027687453549636446239109037707078849779993081172609021 (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.