Factor Info

ID 104437
Size 543 digits / 1802 bits
Status composite
Value 256900224037280522164387481345187434472550719818261906435740092968836155837673887534179435001490617852809539851993287154798539575048804420163333911766679487422732236275091555416928064830331160624124911850727504047778245679923870527862465000259598005061590237277644083191620001179265836065368849213763239180719192077145915994870906834856099582870192483775496272801872855345513689119290111849043955804365380460863711158131564450812850329805087092616229661009013570913801218468748470615070306557664371195986740968467266723205860592648235866416837

Factorizations

Primary (ID: 173) 2748232098283374889444289976282269 (proven prime)
(ID: 123941) 93478358031604324414577829426661298276575809735069702888724731950523686692190163238646238610375295145350158678604480339521908017405697733420882206400563959751841268156056759993673188824449817253153848288701681750078967316230116516485490244426128754852077383980676700114950437187218530925646428917489246778628370935528676928042703261969307114714119641178618304226058221378240170250384129209262299624496804475979693496489524413732507958186233433870750723782416429480617306761536431532047738998310112075500684873 (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.