Factor Info

ID 128780
Size 643 digits / 2136 bits
Status composite
Value 6705180750230097105326547700688608567901251134761671016908059345602000274120746165553655754813040558442244498348553743660597235939386548550032227374117466773740201525099386243105709642762823708690097848185452660054670605728021644775589848346146989103492352684224212783254838260875703818946885940173664751244625310051624971748375919540874037263459083019771297459950844143178690479039243088715586584361350456748828114018052517376218927953360963226350435619785114419544316068096065506397842901781840690179378938165214576068232016543667706086432141210481571055805362990175113683708220358106012994662685294384702811009852814317604194620255468786689

Factorizations

Primary (ID: 49013) 23862769987529445327454573479181772650442479432333663750837093237662816103804209339967296212257978839117987647 (proven prime)
(ID: 128781) 280989204259781590294973646282811129272948949522912514650106389113565298841502083031392884761276793294244634952993295584253746133984230232393743867813732722662054943340436853115967608786104646613866085572269196917395046475131951708169850755827949214724426094323588399723212662906016265428651514550541740471373045825485451635418293016256429971512886889617909818656613132862709029888396889347574389782940437015791281362862385858339224236994418160797830945336287908452538637748724528797866978390787794060675247615836772502610054932356287 (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.