Factor Info

ID 174863
Size 287 digits / 953 bits
Status composite
Value 42979514195360283378606174894902283617433896934072605920237247312722282229635997758050966739967323768850068434690994727292250230620153789722221105720840480877645631643743187690904227160716929030963935781220625088059825957879817858409956765455947840838862641859043170137699102750947432931

Factorizations

Primary (ID: 138857) 1333639297121560770726162830707201 (proven prime)
(ID: 174862) 32227240370109396379640699499962263455458518373528208409262149504642213349851109341843349512214106136395393582766909246680268551866737333176875242576950411593168306206581860770569767611635852073987438121647575928801098672109549349022347201398800983669731 (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.