Factor Info

ID 191914
Size 864 digits / 2868 bits
Status composite
Value 187151200811981495163484556703528728610917640680538219525239523292018272637423296591519840395432983042761387820701903057631526789138646272462221666858676797719657209683351283468234497762113836414763145676473372462905847246135511776819222278206110264641875134525504531650517402151335323680557631257112847206555983598282502227852029865964900576867534867367608594457562984005228980983554561448757826789642967944624444916795934187495119445769028457966967589795267111913252650523132778550475574673941304686737247471597528261426798774509608837173022682523499572181880512199877946265210842041354685722608884262024681199583333657208828910474889224479824663026303957424968456137864143437519441497049020021212306159948076797431649003729942046987192969982962460053324112193805546254842953696923091800455449672086440233981513498752721233497008669769638563678546689095303643663

Factorizations

Primary (ID: 10828) 637513354919477122829993251437872833785596419635370951047210980866133460334551381672473 (proven prime)
(ID: 191915) 293564361229138709045914786105548125388004500896327388701552900041411295929516538871398527019493427809627921859616848129770590190522931394876031957688754083974917967451064955523591883981574310139275729164634587711093709350856832025165091924968771547319346979863728595166263778845632615624148532689485526325413000074320536802300747059592434552124799335390923601745672366861106976440436793455452556562570703987898349295507666452960992892387322803094054617620942012089945685723707991732751558518622757761358554108784308966759148803200603717067291645158745477556269625232831620850529959896987304994557263321943510990365989714398231364058540280890402098923395196872189192339811908087723642411013392922285985845127352946115729940071199034178779974937685272842709092839311812652989031 (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.