Factor Info

ID 165658
Size 1212 digits / 4025 bits
Status composite
Value 396237055263793991767119353791297307877632953622873563463138368679795272724479921303341902001234649356876239249054395137182439537342855009344958057076942183972283060292153535615478988604068309169890650177328693072925390437676180841613705695647356840745473691791639887961823704867433312065108711374107612602001543645245865431231932805619466029741718119866381750270327828059005163413270563463977106059185216031599188172254028539650348503271944975575938897949819766181747875998978949641396777595413416292770464808688485881718691521870241479150302959763338868965018646935064050646666758277477624493115991674745907419226467553209194466407392398959393021222708601322938765388071197415558102723517988023312752685141283261247302929841732287078981612124080559160800980810271240517477779096985162138529573867330101360187682408025723393906166763086508067002636170749001451912853995035948004303859357269415598445475415435913152527427451685512500326960249976639375564660119380684013635309782271095417275455875144001519700719106813125009417813398172811835353402871370742209526147703122755838936764213854175628757574881810716074042111993063811098296593091289354621564250180698090449611019352486384858777951771637184598078925893

Factorizations

Primary (ID: 164046) 16831367665849803980245233331 (proven prime)
(ID: 165659) 23541583971678290826921328137513012681231554950437604537290234174177824879674814866124401842579655659224452469862768286502617708566318482854353430554001587868207228445056745342380999402665431410549435942204053469538672162970161400699779574819724659555152746257754642894523367735702164539613838726430359594622004221088683872301176158577038390604929114911107672969846286670855553761685503317291951376490806207873290342496224211240842656559403025151167691091926840005554609222980405640939761747969252099160035175513353100695378802159013890782667672332656966999210701518013101494476424547358285130507229686384918304852462772828179404231101547608883711014539899780998057298491133096838091423587080834684068128444406381603943224078335462246869537737944807297875084798481676903293974586256698115782573409007787410992659381511244564033232818168689184026731039392460922737799196846644864852249840317393135372854337478233105708474392055834459589203409745878956202065481408600869236696644299483982764314448782290983272842828456117599534481019138179963927117775214358403262230303471832643441334689170921282323637558476098476598076482828528832421790947068338502046100375452576917585835985957188903 (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.