Factor Info

ID 163884
Size 255 digits / 846 bits
Status composite
Value 319441791413260979634690291141880602357169810339189701580110684168743747552928386691063376382106440572588722891636375542558138324394397912944527326057248143303977573476076582486694750316036906812728427000985461213604203238739569041948372183443022746311451

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 195550) 81900793000180325637445528314308926020755947861859679258415350987019567846686289530137448638894238511212917885909127406112557766533863297951716839177331747034550030272335473015098195129531385564912131669664611129821711409165901 (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.