Factor Info

ID 177140
Size 600 digits / 1992 bits
Status composite
Value 258311503027564163096081142383429734456633084391274788296331065694615702119695275622599598169801460796398200330179673454307725387661448550496191265564544840634586309406508648974038918936424303589844906527924913314863867720647313739813316111513242896231529133669963783760158159939289778519702507491768844219592364420712138656545167144170455021517062124906632457274588840596389109074419164381798533699898341747745173882888044434288761277536067438832678412410710471467228486973723459457059866750180110169704604254519058740355001143843507857812028834615752493729165400107480025509328101981159707674235223

Factorizations

Primary (ID: 16363) 236419892853700126919767791480523 (proven prime)
(ID: 177141) 1092596312051502641011455678810826687979021713360879038925738188164977911503330772989409449650935048137564011695635847985649832788162851682411150458839149072364568808422090475987559410240813452381377992745304795366034383884413709290927115281125570229072629868054549584215302278945363663371883384485421263495856816223454105018888639985374163104627618834240017402998039772096911888614239362770613536989452963751411087308700298019901644122897092118894415313727291864493385188696056308515575849879388836884895097276956397793135869022986215167733972650532140369472580708901 (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.