Factor Info

ID 63887
Size 378 digits / 1256 bits
Status composite
Value 920486354551880234483036199501453022282990021136158373408445278918770290057682902143868399022730429332318050816938547961797813700808257607364064818974149050348844122391479191846459242946390263630747944495688389695835495187106411582914975152143765138638216425860160270315528028267122880604300774071358298739472573175385749232270614655577374816777791020886236262573820579054597663

Factorizations

Primary (ID: 63888) 312828321289869986745691891 (proven prime)
(ID: 63889) 2942464898179560837933414793985058111890821202914956630765625573982422497698180007266985571364781984113562670715379972438727836385861686049266637009585290506952905911760038659131500258824267849730549814140344670847732012208982728504071296412690842975016783501398186357225226173104834847321538712029573870465223884108076330683611789466054026403235929893 (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.