Factor Info

ID 56148
Size 518 digits / 1721 bits
Status composite
Value 67767908410922632231132278175538279727207519647032439800536546162399293548271047152673213439572811595814601224820746806622620481760088015996240818908082582729799743181153945911147930968476417173861158394776702066343535345674056889211088814719283144252091305442722631500577873404372631419170178493905627037455981811977315738948395621037426858991824445941769658957001773155007780780605404124995603338251092830572026630544956819099012517318500775772380180031715857068656810173298485804185844179097546323759391459158443873

Factorizations

Primary (ID: 55001) 71959448437394390697988942241 (proven prime)
(ID: 79954) 941751359724241770942224919982669717851041686899675076445440107645658094657987562771054253599508365954260597941434368409121034975301167048966588130075907312031844792306590076150464530253613033845050639181711319690931825628238680536731804238593257524685747793961702207289505673388406390722618488173256348312556161274854656113709775877913367401221620754409137875234770842059718121354415104322975208166259359409494963855253466586607696197710559902220313718522837758845833945794316081242441153 (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.