Factor Info

ID 81989
Size 341 digits / 1131 bits
Status composite
Value 28969196268699291096442888836127465958289406029633145221566857478907669758737801985675251811422670156832073227354877397789584252514531520863584182419799320214140776428141805584767773061565148068171158407752069532357351361266682136974988661854554485027005899125016602027488748242741246757148162986350113598169371669992623980924641809523602453

Factorizations

Primary (ID: 81342) 34913821253285675037483615688182549199201044596265659557 (proven prime)
(ID: 81990) 829734335251918427673183977546137229157888311493191677886306575754965988874344248208750938175296497644566346478482531221290990427439838932280124330307422483394872591859977720498755385417626724343458907937293119250743636338553302849869832786367133373217984440169421970403509531244682929 (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.