Factor Info

ID 168511
Size 309 digits / 1026 bits
Status composite
Value 565290804430902197745462326859563612928691603148825051296445348979914577282052826756168350376373077633571932323370249440053457817636445873835657731026686679114024649450019310576899317978445821041693492842915225674045211814995286683788190227093411757737054044174717411136939115807484996602923548750267464461421

Factorizations

Primary (ID: 131693) 1244541772187848099210936765314595053007129 (proven prime)
(ID: 168512) 454216015133944883508003854398041973332909669329770064167829593315043354284112074157708414598794251660977203879424316210964280958586773500966078294106272982903163062293678302179655594333201443248928371647697015109398045127297786228378996653676417010217655860722424949 (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.