Factor Info

ID 121421
Size 652 digits / 2164 bits
Status composite
Value 2004624078720591615711761170452188641813815918035299485733698018007396647334879468337558111539127707038127623355811658020001537227101682691687663240067695398118489398354376980454952985984561057549567953118449721520349111335237952884894662609518984605426078244155956180794710835842468216718560406981805673937267760991075898011614589051852790062197376982924932677971256008029889464746860856070893256723333707914241048266552232046780587807668460960715596268624924724771626354234447361112014809410263303140231068919477061977867058219784569876856270495845219289415953290125353635166769960113464662421056052733672946004814357350422664314783875915320409440381

Factorizations

Primary (ID: 47831) 5265270109006540364117493740151322185266234296158288170514998448071532498087344398659233986762427993159 (proven prime)
(ID: 121423) 380725781815365843080201832997311413139755328468393754886011902312329106555651871924972264762961646125729702555227361867991021808192664481832454785185239912461389730148558663588202695859534520860980879658472323317704021585352231543607070658510904838800362412406968464246926765751766259936829573916324867403718493851266247505836036454710671842303183949170266999908497137086137225466652490876347572741981253533462995788850018086187118521402794891764537350977572935711930789248090676775804739916953135795477489118997818595648709595640106761519384716059 (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.