Factor Info

ID 173714
Size 489 digits / 1624 bits
Status composite
Value 380280040600188268822209249917790143861025271449913940177906165258618907309638884214458236407348574968367301255396634862919067329847300258247949180408674141430920874687351308657113772461568991379881453927672117216940340152007282425654083804323587462750664254823908734938576572829866609541230490416788246195792008360927857345858935427135119851580924677884014493486776812341211502532028653086118888754412929972180123411219251552646932584948032291426353475767805237369504571692558056929047841

Factorizations

Primary (ID: 172236) 1277053501516906134779530043854868878883690343602512904803921072348270122797001465265977145474023085395217509838915664050643667044384329391248801 (proven prime)
(ID: 173715) 297779255253194239488446888903015681380556518686043014189985460753254324194427191292769410909418051727188641872235582368593031278017681219818704371950420157509935618827270669677282563378978969020215312971898927995815584827006515959855306174916188962475244032451077713567403391367713544887696157551922173346119961975491163163298756181494234247041 (proven prime)

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.