Factor Info

ID 117597
Size 480 digits / 1592 bits
Status composite
Value 163438013962327971164880467344859613178505613963485072921075173185134077963095805573816460949803722359983427360416080564452161769408582687681033791413837865198165206254443414080581472773362294586423842936503956089894774381536220976651460463668018280453703034014787143881148538716915224407202505988096919284695992374803289707897878045260799737709911193661013725199642995496756533596442155686122299508757841162025705171647002559081825912389401356601411978983399385868421834688371297

Factorizations

Primary (ID: 9140) 181774461178042112700966358811703438066944381095460440922027939977 (proven prime)
(ID: 117598) 899125283624115964704124583697613739407229069026922059665867553952135143882751314374897386024146895290543647373139138466963031301277598009271818625362199989098951746472422394197231905735025385532093438545559937415056981222577576034258680296657354441864165618817655167531342862289074449468796801551526659182488670959826023746269892272098697814408207680079277503074145287844619876425337584204739375414285388456955161 (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.