Factor Info

ID 66631
Size 313 digits / 1038 bits
Status composite
Value 1886601942601354168014310301426979587763583415944560939729680031132950684969255963212030249851205849402503605208492837109372340123541513949680310339054292807709854954358998673883953838568064485602391079126849340233993106334804289419440626382524508464245763923484831462548876207528399570230376840535844593728536651

Factorizations

Primary (ID: 65763) 129278406971133461403718040401 (proven prime)
(ID: 93242) 14593326037987248538249668421965900051007146898344574916618839882180271902300530213360283772352781392542097900844637807510193793681385922367758688613272833776597350080432247249313012130219973076598068383053848311906664495194838747394507465354806134108733453434076467906013507861996251 (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.