Factor Info

ID 164597
Size 598 digits / 1984 bits
Status composite
Value 1500258310002384204730314247328882375333434537990575436354508826010199301949345092080259223048160352763791556833328701828053156426020404615750088505286478409003136958100091717937727849927890927568614244474907759033438631641035091975463310772708634407580770682041062529989060182712310101174266310235191038768875969931387826651240185804842782534005995304939429240486686777085652818275485441781752575021346267170528038264543538918453652008805314661341669470941329955214048174910338397515283969979903196312728679273907123148350123748222640152261740332281484545550327460039365164901889612221609349794547

Factorizations

Primary (ID: 195330) 2060594550863667536399434317024032119 (proven prime)
(ID: 196277) 728070599513899162609784529005531203780227548966516817027257988948975998609396175136547136811603542502359378918948389014936747868739102454058764126655450318620376552739578310740793163763985988692398597629281989623927064197545310200282301561418042187437094204716337760802005065565007874629681931084836787619633116595709495202595897100558489849652599483535654196924271391561357088994581561665969583293476744353930712135638413505973972569170907708590002045812314876566393704875905865000835505629849425431485739569375025089016491257568990261110898025858152448583013 (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.