Factor Info

ID 159588
Size 555 digits / 1844 bits
Status composite
Value 666507841938349760408284140307640417060585695482408701633328422068397289688007995662219882833460460178274094494376222147750339996346744306883995351639791037001039597729190256299910726260117865315290903263888886953490890739289401842267251830047170276563848244853523505644084595613336233028681777325983861550139965009191087513567629635775969000277920455205350266898692212108116307568163120515195819439174812179453908659788350718353391549025334395952492163221495791773148515288119393521186581134721848029058244401206777478694946486587108112029279728984053701

Factorizations

Primary (ID: 158782) 152630126181427761360893574876272692654939 (proven prime)
(ID: 193003) 4366817080044131741746470879318114647344394245075321251446626110166636648292228273970837296236422484892036849214784568318390681081571840916747282258992509766857824498719694670436595759138472843279531727511947636420854786440975048087263523392035002028268641325294815081505516794663333808036154886847215860033103625069250944151634622344996645234864881150538554826482492226513549923742062364485522327510763478234873422731686996688559081147757282299683115366279707487791945758295502951938494965891301828044375995345759 (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.