Factor Info

ID 23987
Size 680 digits / 2258 bits
Status composite
Value 35528284256733982717079570641438617651118180226811759418849263768922733785777032057893514179103200263884012016085858247102738538869450156327429727199889519091807187335424196978429547629633100024884933458998433810582225701620189229784393884579125645807238226213872655100375084727408424245507965634369218498938367334256262430729298147743450272991419445240715905839713696909486879630101630276420605443185709482585757225338665671781883426619465317937030837752913902626156203903645415134958751157780534435425801465692468626699620604765982266045327054762477123819795616749771116673548534102064653177284949755551703809560585196339051119559032560272521320877571687379605423737447555010603

Factorizations

Primary (ID: 8295) 623932374204290945359 (proven prime)
(ID: 23988) 56942524102942509979393699234654535212212742874169347870477413166899349837638541629448888557734961427490375253870781444041268763589087626352303908814463909789732151759915764178633725717481535986238662332566123693505777662846142268157237678535775221051616987265531156163915066345658087905485522043408596968880463357357139906301526499243148333822868556778200411062977103429912558256567197058892045704164421300819650615887199861660329204801773349463863271168053541570061850543388336113729178165793911006505364873738018982388064118554677651440290393744227016725215062897615611049552615607272693211562818158327450240916107758085761973057961840266133086448654140517 (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.