Factor Info

ID 31620
Size 438 digits / 1454 bits
Status composite
Value 486213129271810730866669989633477504048734734413996217734701968429320505658815259369854887593303607742669382660405929164256255707618321173810794539550587350260413203638965426144099980917137346580487429793951859626822590449236954176622693466433540727758737436415693945861941284601718342618974729477667915384278371314394416231845254287319919019332767189819676756503927899066007665034836197436513301274502453233201819177205703618537524320701

Factorizations

Primary (ID: 7771) 2668521303848897803345718643501560488259253685586490960746992131954054072318671273614394212122485032710069448109741893627284701 (proven prime)
(ID: 31621) 182203203163688152853566117122193925347716344295268417875675974818991321518111718758948474222896011405855235130533900709636662672151642949545599875789780163122489686596390050635874583329352155706744334639065064384126627212678675762905586464184134632622981168233309164022210804909796408817041794623314434987836001 (proven prime)

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.