Factor Info

ID 51573
Size 654 digits / 2171 bits
Status composite
Value 311746851323102701386990916915542854358303950331698423782543197834062250107950935425162671355569691223753231090178075153647657831298685031223091621112720952159958686083083667176485468226993830288521949595274199136939052042577961368467487560614579970447629184338444664461485216442996730608753334720175024120055382189227246925622329759531753031981796372056363683333402119671140243686757189859138881022689100715599201203966208841301775567831111085979167107242844898083110985434136004423162418226788192928587986888594504060007644966876294873641617578990050757000988845304413171015079964257026738443868432246077952143950663408153697758112145498462245353831503

Factorizations

Primary (ID: 50508) 1792798399719936463007 (proven prime)
(ID: 51574) 173888403387576931506510311136572763620068735219221407496690277310136541349245843373805029468980349392105919058241125314474641963269825920786040784128016051857030905912255972920093453514341394682108611119274837384050505398498821415347262937505181152597475172444427678236311590719539398736695510552770754763239590321204173813445538352019758296874585679070227799146426552334229241977331110776203002542265773587355234549007983211860332174291476488501504773958341227591880373648666590596548064917643678087705261576038404587983355056871800061780558580625144416959599334643284674874435245065899830862390936007997117323985931613759356814929 (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.