Factor Info

ID 144009
Size 621 digits / 2063 bits
Status composite
Value 856591692400778336080538041328081522932983292577907863576186557008203651033147674472805322346306240231902307579228984606836010983509857877730235162152094287009976578384329454901295078081888306551330740580810310899967129547420009571185064236955833602776625130286836532632908279662855356689541743122299078765507608284176553424968465514167137177771124750691408618091662359174809575227031200283617767288621968485986530723185178760620710673279841481788985884202500813576518324925576390182019970050885264045612307362546137171909377922062368510288869549501398138543031350604956526478511840269046947213726244032131648463728524899

Factorizations

Primary (ID: 143477) 1394124055067007214070387 (proven prime)
(ID: 144010) 614430035323941879169649089521414510731903713124328875938220244507688191162891295819522967572069997549132591153790464249272759834029002037445862444418351279630255780062339268260159361357356771579217294220916594565509337209513992678439575146267122119361390978545557295746070808878375575381773786943083203094021008577380316536141577697621817024496830116642381186974715087381168201828540496819846693405231216460239088747119858007751404680024191967624004024977515580069980086497683099238930727558306549230876405629472294968492474353722993179349567608225998912339465848956931822146146850732418203447377 (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.