Factor Info

ID 61987
Size 660 digits / 2192 bits
Status composite
Value 529660061320124019946254501072856599371177544367552571945574801136532546307837890761618734419480742125757028392655247063054455452544068415614673959529199153384774132708652385738277132564993603471134142213352197641332701666873050068160924375558042366237693258267942213056119308915584349802291597850844659755971176043080187472096756686285645372185716954298577213957415570057927746150355512471865393691504842020924155378403974305754718729289582684476045374767838321428396024323866236834457892018083973316267301219983383502942723260364513164207763660761483031943572531549605764185307224439569039562517282439898532111390648417634362119653969818128375318367978546529

Factorizations

Primary (ID: 86613) 3067278206638033914936070060979964425377932183065846430361 (proven prime)
(ID: 86614) 172680802208897451305599139231770408753127071062870570488467544705781929738696089786362319826532562849346539231484786988019577764844837181615696772686750784347187651074806432532725491198113370769996028662303298522169140416399808686212252375769608926773014180328221478489728992344067834626242576418027891163985724162425476178843230405965682798214017482960530291234304592931662287956100950299276920741565743534497287451743562639561750829474221370789871678603228802866030526283890490704076401578792650381440757932236111488473663587244587349150782750742552603495056836527865401918510046718946712489158100489 (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.