Factor Info

ID 156234
Size 861 digits / 2860 bits
Status composite
Value 447402495563683662112091351616955226913613867469123849600526998831627488117652319853994290516913928028811050794746448744893934851960321345973111991826018886889889847604066934019334539788766458629389898177375198675197401946120024393515240500617199865222586538970901375688683696566048291509547455419745234944960410627775034862853353691731201944969443156124911548491117425998487541146594141442912004679549511855497740622272826178224470131364717329312756419085820325633144972408656413105219225014195668335794607066735920600998573647455746994271048616041350506514305945140176277612054563942866904480593799970491217723641354653170744902723423087571929305978498079705232787019431412353539007629147470656016861139143893470192824314489812388104877836471665290069886023726566141511867730984233077131881548240829322111332798052737144345650836953883140571548998937511520489

Factorizations

Primary (ID: 154594) 6841661642646463343047 (proven prime)
(ID: 156235) 65393835435366732601401395489093665101277364674977922359340001186263011240313510358567404978685816706251300748868537874923479773953187184229513045805846825650040362898660999308357945085283658732776335189407651416404831565885571796523213960772143270601245100689353283018788354307992484594176183253822837094314638896477352827932496172785889008432601526245673403363420071138390405084445379122914669645377173973086931381808566982446778059900400467210870396504563114904500370460922819116491041912812149334410167182467590374343508981049233244212121872029276369397057654363825012825241964535279094075439438845507441490627416776017172136000465363945253509930112377601836061109108392765458279502052025317348395458106428329672716021779651780283250330927460116063914389796584655181805985677018815082197390761007951755885884855525432247458717195278287 (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.