Factor Info

ID 161490
Size 251 digits / 831 bits
Status composite
Value 13775398944470924632899088308164402067157162423510707978195031770624928621815123502050126849823611868847205848675747844756722541018828807669077287390178070291319534121529733026440047677231380022448386864636931096934747647950903000141880304278455902681

Factorizations

Primary (ID: 160966) 5697298115051042488381 (proven prime)
(ID: 161491) 2417882769391910235284533926402146198380875943867716811026933848115316320988171048161475479093722861173071701045134313886266835669297713369517354542905924866191665114503330844240712227155138878988897012583604106547958553604900301 (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.