Factor Info

ID 40411
Size 637 digits / 2114 bits
Status composite
Value 2181999633759678577990925516704950204957300802275388439019963905430190775531348529857650473350995892185198740893351466398549450554613232471997694357031386149674539283512231720627358932058536143318869042800336557964702975060052031316207803750084038498080606029664125168961275501119413494534230162824255784839442716186249231843443394942675618455061436710950020432730504087925214827662574622642593974611923300015671709383539735732689377339595605662286600229086435554677491599346894993834849062334020446954237839085025988078550042103310709601742441232693233413492239023155302389933452043432718688035616703435052522730217042220312721577875113

Factorizations

Primary (ID: 19950) 3370796736173938091727422330529475982098304687381174810841794785884893349397 (proven prime)
(ID: 40412) 647324595500938616407057865144017443801918232747209638016396981398399521809566123973930978075042666409462332529175931124033514104544281267966341817825666849627190826040164268941573362451765284099649202379339236079621828569758965393894876433240583560802403220711345929284056580310526130406572564662899701670522315134405101771430699259512731472359282300000143429274256266238656284965394270732861819813688364513383086931586326253817805128589600484644468209324198851930105021761185354555272024392036495127409747691002969855355067212139578970525689182772017667925829 (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.