Factor Info

ID 132734
Size 647 digits / 2147 bits
Status composite
Value 11972317239404424549634710679113987429263938545236045013177507322041137432757636842997918405413818661982025934174938239538136619644257066636825733524114969151090868193345131267848073951698069101846213660865553404322273650646414535622885896593295804444277798937971444932069139977258077288039133823630993504019858131552793720388394193032589265911649187174500885000603371029716640238449188852174152289735346966582115781699396232129875754789257210656184905925033461205098695675076546932100749781295682953815841643790247515137198768557849253239493354910806512881642929928126958769412477752077326127934147674277826859256256416986560721042162917057680953

Factorizations

Primary (ID: 131708) 5424905842809814580790135175148153005273370039115139875248165723989059011789226683837426053 (proven prime)
(ID: 168663) 2206917057421847680050487855373632338875033733802357854302121555902564865061841205945941403637889198558426943280364152555693071040505940332310905188402200293906060243453910703286243487086880309074766161149020551435791564545288873656915342288181787105277358048415267169467194629770747230930622354289697616210533085502191996622244350786113257481040141018968332480802553232465639691272028795926516934891056737331264994247823242097054780267398454321496401134181573522785161707615098729307724327523652313050595253767571873672083622564799296428537907040338763301 (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.