Factor Info

ID 187388
Size 327 digits / 1085 bits
Status composite
Value 249513569176250210554245527519836648675551058794340535931030084279604382215535966094149053749249293700696676803646977680919331414357137613038355749203870593347793676711360919444938182318589742603802499402952086321105385552947481679057033863451151700332406644661945111491299735707794416896523373844179965374025123996719318315053

Factorizations

Primary (ID: 186673) 1656149659833208570853308691411574241 (proven prime)
(ID: 187389) 150658829469179018540496846356420448165081187845113064206044621010247773768376411183552298180853523021037622290091532541251812079672828004233427231991754692052465974643527225358329408886421498367128494604154093775292562773631028281932115898241810668961146110884977634219824881378744996701133 (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.