Factor Info

ID 177704
Size 700 digits / 2323 bits
Status composite
Value 1597478157678633896641953223784865595972059159103738229843195570678354334274697040235272973381481497203600813203554101411056394197032425510852555042151335194361958740918531328035256441693294427346694901671508781025613887373126189585229903000202597978179129470133354316454632145065180604937158175496949029922005778947168369672118760835494917432871834496449266630237920349994244598530897777212400425578485850429757137510115797254527907726286501978015769420044101064652170780585699383598362214545867243351677514819353956382857564424732323430241044452575064884008684643894657771536585157403001419766997611312376942178571849808337692818005747673930845855940375918948243806307104117940906106217115355945361

Factorizations

Primary (ID: 29499) 2062642595674948351467603310244121502842097310044161948179775890163011322498397051201073053902518340135069832469939689380272197393680405925707209189710778128708388860522756072267185209439554461388308047573929460156017 (proven prime)
(ID: 177705) 774481318784119750657120626710718997954766746579644514092716393852087685665871356770281165128654827430715737203686971918270530183558042552014858436459296262439890152220796811909849289793724977451658416722991007487507475850441891011639978767548990337620320599653269278773081410488395387538663299939524296112969105231859745748725664644113674070621494801360679002004771736465775476581298502945429920571020530316625958682478991049308648490451318355770107285373065862336589136771681670433 (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.