Factor Info

ID 86144
Size 419 digits / 1391 bits
Status composite
Value 28790203847513201573525993183483906336983317446668705536175173143809224152398662481744313077031341596258446656892052543784295333182201610431478329082619074533008840890774160356637982151976708563704599424990980947776279988494951860120163177621152990348032109328736124947831215309780438838909027628754940603893017587249462972636273854002787082803333311777684096144879108361100544008945166979103679320006315975789583941807

Factorizations

Primary (ID: 3058) 20988936657440586486151264256610222593863921 (proven prime)
(ID: 86145) 1371684726930035435171523298038201139998223808769146918919602657789850763919614753688072897325751809229831506594498405734925573632562450481250077939480786436099940118829210147366968533274143127356100185119528043164083511253228735202913755180038737799505698739089238459290333142468612154972481300385816158455103983512092661289180427023765198115911154580949471479042949026827167 (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.