Factor Info

ID 102156
Size 331 digits / 1097 bits
Status composite
Value 1383759833076831700498336189377102621920956412000781671919179469610147444699666301473141995073042577451663609107537927840436074089146460353881153405014158136787556808881570868123318317343699648988630949684461154258162697027267018645834292393893359586752898754218063405333511742001965627129709149123419109530310869237102892006696781

Factorizations

Primary (ID: 1561) 1361918785737982855951 (proven prime)
(ID: 102157) 1016036967525206605805272579336363664040567974796662076699816282910997817920541521759692649262007928786521323546363078981490475221842497152252457594447017638191272480094842654850447294161664413824357108981882329264739102457313348426633079633666942252748908122151373739111279373148995875503528023274461155727331 (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.