Factor Info

ID 171868
Size 305 digits / 1011 bits
Status composite
Value 15517172913278629368558492582836929173289956338979543215832034271164858473530038088593300976668151953472507788357780310945030164148171633205694585411099209662567402106386429893877565592961169222953387520843338653127557905532468784987757115883846560954716647687511775537743547988750439578999882062435629233

Factorizations

Primary (ID: 171869) 35527795180791926940654732550865442352338297323104897 (proven prime)
(ID: 171870) 436761494326221967781591401609483866946536255177164920356147636206264506052512126806565202619145001784985583292568281980689913310440514917309667538111202491572392884515477299798433190137326588014041045020430766826253805998473956925201312737839145162289 (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.