Factor Info

ID 180071
Size 571 digits / 1894 bits
Status composite
Value 1305240197568484761955069260172565224742410148916893828344590135470895714768648847571105830405853797078884769824408593169135885776990263680110747000516190720333644032019288415767649626563322804329193986950843101271331326685017638548270547565528889992590736757247978453993409270658840431821401312555899718607939527297389177003454987786228635756558017876893217942057212176818260233564172865390148858047079087222495355296447032380350183865447912251961966172218196597855683588008900007553607269673691204469074167592066879393000602772652991754058238946622701857199719320839819

Factorizations

Primary (ID: 179211) 265097048081672775975449602434116255279443803274153284411134017877641305135279274621 (proven prime)
(ID: 180072) 4923631579505019999228760493948702425653498084694079478916403558329937226240904731967420938847034120484879610399533739965843693693711436706022094340586671722955172685175168196537944138781745504011437933292833643695205164083379911099747893406350745461426095178154844396885323461972637667365094465271275885653247077085449249259225822743147603073145715781999687881788729073833640505231360334995611874712745027631730094858246023056634499974161873320161930793505375857737055076344336719817639 (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.