Factor Info

ID 158441
Size 1200 digits / 3987 bits
Status composite
Value 817874245429906314194163220201194646621309307502774161800520256232992653366310570959001910761544937725315317545355958239920616123119910879465328330301045045612605637873450054376367289689464123492792587918168920156819626773827271589118793081372389594858335895124817284523761465494581100263315466877196542259043156801815424774025704393654384630620829215072942036619372784275356751110002499332546575230078267655173836188660267873101853021405244802424902195885322255509888323642099924568235315184926327491894129038377229362666766973932242874341605618279539794211865053459405147194920654080793969488017806412568066568823184995186521083369023430408857302274336443073218084443165580620767545147171774404778345763702180655172117294031079142623063305646571960964803341489726233202321437798716411055708274456471533280567533189559337372979724414413431751120036037046019597960281755697498009171236545540750647825185870818569039205826260279681449338378837998007637411574744667169063042181917849329343002084760975290695976280612134066510430337327654127463152050562424875190751607015182478535664158164650661204232830024086451028702080087064958302445083463832233331362325032152299046931095560700409303812873247832081

Factorizations

Primary (ID: 2955) 37201708625305146303973352041 (proven prime)
(ID: 158442) 21984857030829392888612869954583946184690220415708207932229332771979586603503656880270507327718024580354950349505827936021142776862007038214356645034846494711354938146827945355724263755276243208644894933233772054526783501174472155843126915921516258005408097338589098313770804722698083825142876357059244511350949127768708249999216653756066075439857805993288382130448021147632167249008370423044650096910864509971639792040586081813537103603586659249512909383296722354776423935271401217803462581299818802081506990352028803783363292725464773138688010085470203374448185206281319072477424116392561701285822240176958702169100185505162590552828515031487490748768132776901110910622831710209985836729506615415182827674018877841284476126691479524547448716773158240074516183685622951340009930024689185295039913035845715486129746990094116935948721376362739454490943325362020203532654887407668431078075764600730981474454968334073143189912876167388597559531463850023195376662202253714094928002592701126628578849537424601894586113586012815023404575792650418776845997243418369329709299978144955730703213138800551720599080171969934543113520256594549112629422363368972395709818838107275502441 (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.