Factor Info

ID 157378
Size 643 digits / 2134 bits
Status composite
Value 1719813317540143841347531013584517706545885248760010999176977741348474987090281647937252720063369312505460328186098628401137029889115323875098297359859803470334751095970475852695170720321374326489655562389225425209053733241937993908890187724404007021298452776809801854563924863465830180636935872030946693770112875821757948937397577354399295368723127981977446789844089334710520384750752974268872445762787747751641864991021799619441992025215363532377417086014955770151316969527975517892679791040774980393742051768596249140631277407914662466281266545959434530003615908737755345368069953563710628955681900883356094224223438670763794368360383203401

Factorizations

Primary (ID: 3234) 22086765417396827057 (proven prime)
(ID: 157379) 77866237316285270869803160339003381748972709455001617637302648021836636499351169060339932763983009688663597166928871125536575812858254841192546964473125806463514948038568541201322871985645363124870832990868026705413034918051420045691591660417797028167219339091460143629902151227994762958420828970347548054564893469303372863656081636045611387721083382628946918120103806514915710922676548210851310848300345607963617436528267064766760976578263686396964949354859951404837879632777135071062660156908647041347115292962986607496374742817392867813239411371084998957990060935703018194993502729579604206351016350767130515804202810393 (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.