Factor Info

ID 181285
Size 888 digits / 2948 bits
Status composite
Value 168036277230399649704354798209726277212163850754679217953234180442946143359189629359814854224391853895825489705399048705608668189459541272888805072122800521846611506941301421491867261809714572242521943426967967293432511015017168386033358059242840258401519825730345544987488267830101311646078552945765260917874235071795084101710475247453970082154947297098923504268589016230073700268095836731363626357370664951333336800925811243081447417140046411786187306735039549262544521663728472128852205551031814049890147178022784743081945289029796348070372679578508259101513937818659467149320939012272307772099566273143015367622977327626092357530024305363455480937913479145944587241738606635128189347959401415175156590004255409716533096103629811526686803429699612061675475095567091211357129211509244162532042851629136444285221442893140396928558894717417315240140765994285940542454140332109666541201571

Factorizations

Primary (ID: 143198) 4757837024622163993459686263516654200638031438861 (proven prime)
(ID: 181286) 35317787549426197823972166457815412350966572164603769185826347877825378294566146108592227507694889324492496397438633682391309897207041556737868467984591160677465811087777201342735015724971448491873197235217733512827706888239609883945897021070590424596653056122864584143664033563521105318284456187561201921745665661118055580662311432596862274679212425117485507152500321492009303549168664301784123183141036821914712994059908345845177635949308552278046718797845986775740118498743043543088920779608919660032900944688517038621810602274885752697773644020621248423801434330297500629608673701417650801862767653405036941810506129301287598968487112669002026424852617224525700199773486582661620429865630158507002088494859042835700130458925493019262829480456398674278826710982811970829694253033560666698308204422455273088567171728130860823231984608111 (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.