Factor Info

ID 18630
Size 249 digits / 825 bits
Status composite
Value 139959367188556287133150100945899824851274992082028375381060706736551230281585354122082579777595758247665463207144619768657705525781012643872734168922616277756387111601010602724425467504780786309483660983009987792660760071309217101688253861422166883

Factorizations

Primary (ID: 18631) 5756010384914090017754096318814013162648594723265577947757666395504842651867 (proven prime)
(ID: 8369) 24315343063899843506636201755232045383773277553441754551092296557609709848507321679583249228070210397983063224575841596391047846115108522031658393019439594693969645651956249 (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.