Factor Info

ID 156700
Size 892 digits / 2962 bits
Status composite
Value 3139578299282826771428692085709965226296935061644463808265647005777603298288375446977901985479210603373543656154189352416617383475768986712371910398626321029159219427778027947956576191744448625395336807862143266699344673824121676447860007956664971324895814712801961164353172616575205099641202271724249296994872962917777038836242178232490005608304093177762362267507752946685500701049247972777683317326573923320609549114301572630384903977605465689676732404523294336221068704521350221131631976554732232073255040223373629086047190131893449220742839615114962258902773979676295460752706699894223465969727500646502916372063705502132506966745129301046441966229250787143031466519670528707172831277630484435273513165371550740985243365773686389414856092132057872791847329513922091126752349653440470734231693495523870030103962674442836688328800078158191649083533757460363710118611599589441188946402380383

Factorizations

Primary (ID: 154616) 152490484148901066281 (proven prime)
(ID: 156701) 20588683397563023409445248158209031121253172390783109051736841830534715561072731564988206603496522398886123858618256488538162820699616165880937494378532869134858485839623706751402708490681469269265706320013684878478754024459056035270939333355999839673432529839454182884927396793913612299623133134720251256996505618716291770169597620451725575966575212850268386965827040921766187054500014693316420126003349575786922037063242986733856923302433955460789806358219897072833820773408546527085921688288687213973337535692079430459251920600918603692469815081815485501466130405949086334461974419958622981282832382071907316142832349545561190716599484416435980688520145433130484887026450419177491366684380180348154345971833146095956457977187071253992038017304211809905207343080921955809466004218774859635409593796917023422693933585541362724847103533350122492058572483059869576414166343 (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.