Factor Info

ID 53558
Size 555 digits / 1844 bits
Status composite
Value 630069996331165390187999745736591572149451806739077043987643679420616410291958378109449536412702567438793667360222939710932472023994791256880457853734253426933314976323948446566207011648732535760994313591907763556278726283051264293031927013717894215123647797997484209094283916130450601024751352227131453738838324035147684354893888915390232228495144600254955248647904578942082168999640393108772974075168081319021215029319138446803867185586973731072353536131495080960320698946346524673382777324594275011659968317522178419730938960687520068302434982223379353

Factorizations

Primary (ID: 76965) 665201256190417923224202685739 (proven prime)
(ID: 76966) 947187021172437480652359594732083658705720820316000823563926858208617665191524566566425293029075880099270623476850300532315867269214154880877882521427947129909005184297778199740946033839337655775225154788434366200940826317753871262270012030303049373922019955799690915543784881110311516961308183835096708807760409997074800469292813192475562707993387200367473531892603970771042212577463841239777085013019916812559362597852961922613466286173477235531010729067947908934580618074738185850708773439452756533057978260968317900439627 (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.