Factor Info

ID 140041
Size 659 digits / 2188 bits
Status composite
Value 42168693837605115544808067592522442896480742623112003112380639992021054628304490032963671234395871764607094531333826652039633772915491173986487834104541444850194651042468549351585524667088875417402368817338196487740412468514756919264207870128037204956012938225874468349343143640196656660890537898701764971795847204755361243401394706893246914816192083987542606331570284691047980614439427089628436517136477171435430755529448416020632072324701636270111604631780876416728117993721849127774544111935479511428051472185211021502690270026146041561417763483540472005466096784760529563457644792750892710396194837532080488340905927200210649449117813501650237040400680747

Factorizations

Primary (ID: 174922) 14016427014152327524094593125811472755539789957034520203951224423546351815311120391084341111420128422098585653499800488807158261126994206858071496706936798550315222506030351586861351958381523917422219173655779174173913613713553063411505776377478892321789807394974322680718894654389269775951295552457869787891134247823 (composite)
(ID: 139327) 3008519488955891710097202522385006003292515950912779634210683665278957412068741376984647041775791530676891738028713084083803440146863112332408935047052117966757204958568530052867896004896281461389496578589883367029455152552879906474444055239547830432201170999579502492669043440292527678656478907167636102641746708071052369200195204244579431589 (proven prime)

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.