Factor Info

ID 166721
Size 1061 digits / 3523 bits
Status composite
Value 18343866827441284832426787364142182042631000927170842972726841450364300303657073726420416210627754148694494735555942987890225111463607704071622651872587249173008761679745898020635425592716497929961859461611956903669856502946393854942363274243191466984854631269332900557707801111952430139012020052661701933002098856057444362965793003263948616398633295689554732144314698993547703562136665293981925789392708647907043151792548158733644115976611506283751221763177948567238386242948661751325169162712845368370266905560156156318505662376781854594522660690901982114774984663274139701722966457846880665527951526469595819538451704344996062189376274535655775390675381216838795452396000005558317057139565004617110625406943416124333124375669593908478527562893943384052693288465073144991035545959531293212526674796564449697521259073975044762275976927081071726435219662635733491841598204045899617689910988011259701792450165835612627799701787057179315381414396532940908800733027648352487079687756316225821686428184411163802661914023136207798539777752214923015851634671454977561

Factorizations

Primary (ID: 198098) 386788953637637041366642887786705439 (proven prime)
(ID: 198099) 47426035968510940315602765990585608865473675220874383706003862515413870056576660683733986552920359678692393345696017181036312731489197737689793261188106238337503950818293264042745479668336965725317676418519920803100619338063182076972465995930898906090609041930391930034710537795647088061561767494657809925852858475483637849538026076506244668308901466112138825494281592801611544675744078968916931180624611911224579034988532940393671306224018122319741360440154351353889854537252990332273918334139831248308535124848300365970871015641773388302066906463410109941126856731429642819690609279353560464210458343175005933336672446563135544559451471268753156364114366192599225977312077409301543149984828984688362452707269492029390073056971481542776011489487588069963292826684942292606393491316804725380263926051924751245254566792404437975689476785364964567600592055591350831153600178780910199565779353723578834192808743551419984566768205943209811065089703439452787206692825295325759321966079893211110751575920989890333665083512321996999 (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.