Factor Info

ID 31460
Size 391 digits / 1298 bits
Status composite
Value 2778810586899863429469231687256837787818801070183281915804562305002609924664883325248899577326400230520046569201128493838226290318266073780470285368386592299177365363011539032416531936577172024182195685986358876881160209303641446062174468919652417254088568570973327906301304629987655796492580362786980255914089599926484713550310371780473619465514652202010016324394233794869959043462734889519

Factorizations

Primary (ID: 17240) 3182225886333619001358983270028222436018313666750110815637909241872418231328999173 (proven prime)
(ID: 31461) 873228578409137415703320893292100501115784253904018729536501352589708246841125673471242989407648009235951065424714530499144388647125111580613561717834692484567627314429372298179074716720023721929809206701820333842682005564685314997594424468788213963023769446920560048591191350793593550201946884276244434404003 (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.