Factor Info

ID 175281
Size 842 digits / 2797 bits
Status composite
Value 64190382557387006781416954087538018735919817053631846599471540653270801401416928030382369347310659183703329669186390723783740443788188647462282166520729296946463642554269954881056310662715411654814747685282642942060594375369624421931103044855858348847178921869775697360849431216068615792119653050507727847753568203047849503941929158361912652596606159348284690902592316063835086890696789988746070782246637251265409839837298307728501841814286657224893274930632043998682466707652953699944698677573079705473249069490211929751686203780237086568057870098348740647749270160527419511789122626418831979904848256058722914470983786041427429309596983945480204210491984995310073128735445984086526150930271607963981000639838787769411781606212013185074104198340793029499044010636414298665578695130916335585784562741427495741577062933718409100728649342827943

Factorizations

Primary (ID: 173859) 14272492819814913908781831125492714389203720691217738453 (proven prime)
(ID: 175282) 4497489217039201809238997585620105312541788095696835335604181157763720087373363300536682562613528840957827631048693578114828775829263271929850230930166822349971509266032072279943244657852070265001441913601802720009002552431037047123118913872276011477769894597880407924017889689669972427999446106622239223015957220244943970945880437737262232256216402161075251856776646815600042958433434771149540563137460033733255123743695589781571868601006066309102573015791867105068656126174816413495706750458289500936643383967359663472010055579785873994954096396894879522666674417702218235239673947294376198098418802052149945436670932931079899071778467093212680255545859143708455722816489133827546524098150050191063288783827743374047830684939954546536143600439344062810165258920398851939584217553800331 (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.