Factor Info

ID 61905
Size 622 digits / 2066 bits
Status composite
Value 4923107640369903598709123373344740786443053990334369979313236369601907111746829453127110323880694997913243449931510398922279678786695923965627957360906578865797739455503107419784931451991544172586033033672578668951972698165334036322710107467630333379080613759848922784133524465318493426838497582343704674916385680825389098578212522591757431206642978456479985287291229694587143231904756489187384229955848959545340048837144449507080215845537373308386200881827801506537385645418507844396230689746560949938711362209610117099795635369533490586520720419086640469040781808181468743414682636545100983858353900239710513097921742551

Factorizations

Primary (ID: 5863) 644467520107517023949 (proven prime)
(ID: 61906) 7639031427912112116568936085158217757297757361408733106615927772124393848624794598023202165983211291355005522057910775000968300506457896748443264987262717468980377291063362712166807319616405115838836233887548583315410793332315633587285264547698346083928217253082858676472849640147543214017175212660379866900740708658808325048722697829199113575624551336085935531176029190981758188904923709993587700656272732095866880123481582427812552090112832345112953838955406496706437146699172135272406859200606593826742225994279677012922384357137392750399890429945137452943159273406489480307891495104083523224808499 (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.