Factor Info

ID 15253
Size 328 digits / 1087 bits
Status composite
Value 1579947447039736034625510857454570303364618551920840610142303609349347726404399725636224484646461514235760115026456635406423353609387944403528519690475457204806450812769884627157143460695055223967050592175318435490000242356214894889470275770745007986302164349857761762114275878436069859827413721033994203324838644547976310735841

Factorizations

Primary (ID: 11034) 99335205800663868215396640964567095667094665346141013294320587365443384719802857319737050495099341955640963272958071602273 (proven prime)
(ID: 15254) 15905211393131045089378036290345968496342448409491824451253107593884500635859898916532342771356577305860139204543179175540695887669553876128621746061356480926947818568239056439278208436808987404981826156417 (proven prime)

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.