Factor Info

ID 172502
Size 514 digits / 1705 bits
Status composite
Value 1208454080951965259575750770807896535167730269554254544699511501753816341187965211317006400289965840461105394384803367435335034799894967520305230405273150291403458208482690008819246545387902556198704534588285304778328708694797101524005322202672652870464721566385492571963745546635676641272860281174963874696334057490552022947870274921653265565641907389434931481044285196039078658483096632167767933382865307845843935226536200602041036445310496138624131374153698137793579912746753695502810574562526035019246556962721

Factorizations

Primary (ID: 171693) 264152207855984160949813235363557 (proven prime)
(ID: 172503) 4574839978664174851884677142669872758363198603687543914376238471538348797098777735304789923563185390386503095396757700366812121993073696516663852725821164144924594395241091279884291188411923388028584964705088496328746159061101643698483169422725139688744163846763032940622945904137048695612060501731534392405487425286758354552740017097965715863434393063275586867392496459411064804861829599949802103346164072135179758160227385049051806207958575711364802133992204265820995422540080653 (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.