Factor Info

ID 40668
Size 637 digits / 2115 bits
Status composite
Value 2628651311093281654409421951189558091887257275553399267341328465183679777786313170258237911514695942750755308110028252032371519542363919453735605766857104972664800719367312632250988803463571534288710716315510255724595365080969582858138929284999177599450452972805351649543077470632040502859198192771768618229509405772154616196377670084025663816431305844235745749831225727993714486840275180334404826803515541106643184345249676851329084644621377089308654518666425621845699564604520678925929693539545656578942092653080573829368428286704341712885228666790464480489195474100931217013707655505179828347899565054882363734204239628171116093841557

Factorizations

Primary (ID: 40669) 139950661728547303070001867658145450259374053654033724173220007122722048690129195983273819139205785608809331702553625708555138708757523862772645441882283879088621418169319111414444681479834432845805791179060433703480628458217938710154530125844884927513721239428621579079267960353466919197881428804622432491611571026717 (proven prime)
(ID: 20068) 18782700121789322140516475898102146084311906005692312412404186351756530288579012684499339332898847580856961179997594580883361687463732132096197434156900894479486303950957492349113295283059519530039038154153566651410339115625673454476604813752668290528489032979531669196586809334057474920812531855524006798554161956866521 (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.