Factor Info

ID 69676
Size 693 digits / 2301 bits
Status composite
Value 421493020837352616002657431808578071411098698176945410456612525707071421568994439421561929146889968475175511198415136134701661103636152232545025098396997760007488761465716732771377868384285292544696931112774889400579092824581908114833759467816974096321261740786096774687724058006366490317550442382606946137180204404906214737008055844004232270008809993732781957317688608945023174376180207164024219467196542654107394665917149319045516728642530484391680309796402432966712595092348995642453672469946523084505804367025701880042038952320059183765555313047704771003147492958362563418210139527741054636419703489159797221266090279743938348204484948530905059596539721774411385783269080104841877021688203

Factorizations

Primary (ID: 68759) 647401759781598340039 (proven prime)
(ID: 69677) 651053251661755950259683589747055856670032867050388436486248326024797143155847540382172550921386796860015004668493820130590741578810857710512400100399915412353857900336550065182390766407712864658725082347157936591251781964180757319396348119021544192275577056665094265147730219888763106286056191083843040491599114860992652998050476456850719134671423882322480003033012090535035508137659030722076003428721352643441787410293866129938492089112349764824680478871945942336916071487031257352096541658362796582789065785476104066677931807262467308148867078087511907534826446545839175293351766744582745065334163002193351803843828903989825794174446170541487602459777545816262329166877 (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.