Factor Info

ID 43217
Size 260 digits / 863 bits
Status composite
Value 37242768023163061223879362570084806145038845697499968617181873826938096633830734606882093438781630946887336273734469492550999603019416180670052791096414792768460906390707441108348809287484824306381136531192646524159109835750605112150107597915588381431597199561

Factorizations

Primary (ID: 43218) 174740865973429142311321 (proven prime)
(ID: 43219) 213131414999546504026248201974052584885845192779751261306379576973401633745638315144718850200303683148244554495539272181074072778489628758419938011735260344578052628216280910927993686324882945810753969426951343745711085392922129531467441 (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.