Factor Info

ID 159280
Size 439 digits / 1457 bits
Status composite
Value 2537778489022083428643084145084942559126020735646062811434311824592048674396582435218222654103680421787622655037544074732751404819712306735715039126508415788928978081154935411531066834834794567718605919665447312080046680832597915808965148218211890897866081542133110824725981515186461648072921429081883754694979820024337394555468027499136250006305908289422390556078958911967138511642091596148541728696510923334313898059745214872584135523401

Factorizations

Primary (ID: 159281) 6342901288383278697209951 (proven prime)
(ID: 159282) 400097427603028244987933476266497945940673979616426491513284429413006986997756832054633772768838730807296405282477933787383994653925626337054293768089777669601567648742215952084871525814925088667986962185214203558921438717003384776740612611646169977701709131439876770342425716613818901319739889788001754759001412923409352539748624953755553282294124677729762127061532948701471962100402101736104376854381511581860951 (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.