Factor Info

ID 53690
Size 521 digits / 1729 bits
Status composite
Value 21842437697811564126188852498702335070210938486657938118665403415130383335778750969752817809025159350927118028707362185628430058382924077519253826954292153292003048953810306033934940179255704282433457994745636116698839639501315065646635872735976030222472059907552900404122955743296963030413408041136428033343992836192679505642095442208691229730926523083433932494565990984790817856080196743578659152177526045486742474327945168421689430477440403231069003996278758063499653124609943470469463275445102585957567218566586236139

Factorizations

Primary (ID: 52467) 5383015065849288291601 (proven prime)
(ID: 53691) 4057658659806377884454590613294162726365040961652534412822256574883411993651243528873705601301118299045270612806729211247167976292147819278789095316799316926007935518634344292392391811848835057907856670498290091583790666992757461609063616455970116603278443423870630782444844341752950170760050361666588357947211843909185880643124280063024775270450993449979441127690715534135629093912795154360964019902038269354297456191553721476568936661296783471456081088372248277936681137395569470887018319159943739 (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.