Factor Info

ID 51428
Size 411 digits / 1364 bits
Status composite
Value 300691172170446377225862250977200364011153676380860162196762598579274026511499595700335004569889382917658190820836278785551442800431837413906032284612438089667412348530300867818363552930376363736630654557624215261451536425583728762114942750979894176183980641892647978680388485767839332680560812276381215602319170099950380849351351141128736615212105980607519138007602583161762920337866811069227777168632232633521

Factorizations

Primary (ID: 50256) 1298256794387169996154165633 (proven prime)
(ID: 51429) 231611475842408233925018403281142275220325092425350651560956379001459293000605578946024629656287024503864604697205271269366527946283067855242145875787104672623145732107108742092846815821233428031599037700432678566147952249869660292406668464384339027754112273739809028238120995521595709561527459633421721625529261363228187010834030644766536565374109188267371623139771252435185528914737 (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.