Factor Info

ID 159667
Size 465 digits / 1543 bits
Status composite
Value 223678473742923252723059058606381401595985051082796453017302789104204711617486454129972932322453418638588722913859821705687094900958557728828777226776493295819177419054850225322094182477857400898698602762990862292449748709208972458532171303553805046468195466736661167728438131904773521126927755953254282603243892867456771989957454241474054972179289011226885526095914388164421213887027847329314171438870497674019429683019028897260532827107358272096527126089842982489

Factorizations

Primary (ID: 192247) 142336076865537701527905793791583051 (proven prime)
(ID: 193117) 1571481234193550462111494167068285993904524246589740646114783921685214693285215068464671126002334279071426207014318103152895493699009772830826471910372849123318872304428560139178514296955337387382803610550390390010979306868744830096103945154637940312001256775363380414752237096988825127547362671229979222748947292518448204226325301292325206309754443812943044652958990411372858560004600592551551727674602005614242269730217044818539 (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.