Factor Info

ID 91870
Size 446 digits / 1479 bits
Status composite
Value 16367642192603725322574261521109126334561922353609263832593882791722145696382575284613423405554675739535871899125290526234820150751485937530852236940869548901891940352024970097333317220571469997642013598202741090179498414495485422352743643483328142807623909201929908384711503688292921386332716194364036387003634688698041675357278252748401609353970331004518008949685805845183513230079481355004213723120055538800416340536369566819916417104409177461

Factorizations

Primary (ID: 63472) 1179552870542516698915727867308021 (proven prime)
(ID: 91872) 13876141206858906630730900048670847525469310954553710169619012047196861792571535351494714967440620556838441191829112823675686432474155653935456698603063189047515156638226009046883349639630759381461076673397102719506740366162189605650203692677523606442101271208653831646727122164919203416615697379639244692132635268264235852004388122266869094765039259071550518589004086303156451844039336899076834940775837968416641 (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.