Factor Info

ID 148972
Size 1082 digits / 3594 bits
Status composite
Value 64281883878799190545137767038008417876414171772952623707792019906359673364137184705893864930377708437185450900684671502020342385320820710117274596947930738448997866919636281044656845320223537860975207913858011044553386737901254347814097052133272621999381726380534651660160546821650658959829582676681297579515353540171028911100993067733122491978346024997803578330989861419398254567900526440911950068033845295488657131900823735359219491289663278529229684923045893838215642358735666772111219000069546434639441987801358393129127787524336572139872749663886002241166931235882356343086448904389847772443062931182486016578065431415261452256026651264449354166488276428447786141691435335812776657248093721722068817392499616902975780106807636796566879194102438817197499420438106320901197988584474620580074898990664134737916297488126390800063009568674985217695489666002368757104731848547055910099727145709436117610966667699866269264058355698259431177598170890333059864023604521861722588105549602947727511189884309763761053051401284714295183362440785967012064477684322571616050703853852724935051

Factorizations

Primary (ID: 148973) 2496765727286525068389511 (proven prime)
(ID: 148974) 25746061465150149637197045133761666400321339786121870360993937243138304702377124519111318033150514561514487203348755674314669456754701366967750560478525252982966318051522902896923025791581820073178651250655326982661355036430283275306013761947941958112512619387693558200176555373255973996070749126419175156385685687923995742514050694828610213466271613494275907172692384952067222263534661730886900861461091619826521126676467056215947521869660674258111417076233068469190968294227730699748880044837852495993728945185872745668766531920578568990833429511237552920638062194447643703082382276910716435238019939219321352011612713702964532694911078056982763196080379953008520637595794457038354088180969628970909115216406305425742231983149309864920684970983061682536816847802103429808317208453642073089165519840998456869311597470099631934002294529187130471740471539444457334837182831394730735766845723352384695307312511169402381038911135058855450525036429979225886607298500415816936653212128683376932267955330222484119182026938836169754267372064945022222271303396274141 (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.