Factor Info

ID 187559
Size 520 digits / 1725 bits
Status composite
Value 1313197394082476004253039927930489993860422145435235481980700249210156414846378861024856898468855585051692221648732973704662237538799832015879469711819942342028712100079574729162084007992243627012199409606823552072619163250677866548396577143932582075501051814834621145619010361244714587834755607815543934660813309909653983626349680316558747009021760371582085474822339793898933926887110645114898067475171499353124780075943467004471625288426312233379820178255086022156506152473160612673109254355702293760514621400798436533

Factorizations

Primary (ID: 152118) 179131919437879366272824933312584640171858216971 (proven prime)
(ID: 187560) 7330895566816476181685853569187522249233622884004223519648941372669736913600720444213193363688110559308046664864150086804908095460047379041999537143380304943541866423408776456036220685996484789052208341221146043828351424347929833058944534243662134451299453106042132982648873244802823661596602302472677447183499659583474262219890942653777685510609210217604092062332013290836053971632520837608778181566330057087304872625120126892232795590394511882873749804212524143344412223 (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.