Factor Info

ID 142506
Size 926 digits / 3074 bits
Status composite
Value 13026071652341765784738426408360553486944765347827697670052096370843305757488740258093307646301322204508548670633087313834934150140421020187019496243470405561455057594460078813401379740901569173453475652414776438791913354094684823281802594298344432846815785469468707195577625532394156778468923898279536201958542322264434749379985048146659865967196791764848969815236038541686196756109073942264655446854200557387149890839333918393344885306142904111909727010909374437944422524078482300511517156494918965951314026343261039078838062690398773143680140686341955638632229396590747491252586697021246922363450114021057917099189454256620353786453692637790595824605108724380654394260008973771202998420069408150812165479974182541518900594377313416838706216515321049252565189168347778569942671333270142006761544592750470974061957212038001306062528509964595382482772968443325227971138448897148353991281902055437903885816182241787613431172937

Factorizations

Primary (ID: 16280) 2560787702841639767474730913969 (proven prime)
(ID: 178108) 5086744066244566685138228642887391430168722000744391215397814998749544443725920752191167492054087977111971780028123284631577201799346549573966404911919571706590371140515910390671410943722176945720254699276118181801698125507407308528316610970708802642477182571800723520818426905020368168593869129371832688943496819488545862594003945692795419806029207001675280732076085438834433548448536357328165195577046453954522017078464898024434106832877297964940704788389005583447413422630211792150866282399138344184739769874294190910367263794481209934207742447532840496760272189879426932805609847860217244200397956908707814485247470282246110730271939946965762919703866797438296278823123797247221656317080091933346615093794418485865916682570492740867070912664853791617566836861102379274420179208821451025355181695896806523590945655883069147480132979146956262057386145173725318002610939087503333896473758862873 (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.