Factor Info

ID 137548
Size 687 digits / 2281 bits
Status composite
Value 351511772647622947511757094621318327444313529313108352447982184161172166983827181780905417091364350883103923910995352579975798384262796384771542416190150976864723153244556896844844565095149320025329037363600038026645495103711872162563250055516395469470585179587209390504715149259221811674195859534088394372217052083676134326247774849657347167025604148105882808206552533198574858844190961369585765065167054690588297126580475558647376931175003363557137849892530115367900538137468984526528578561451770130475538152194622271214069216762090899191817512799702902533119521860581801361188096595022260055367432607352810213346475492362544358432801705376733931826788474548242902344934090535548167829

Factorizations

Primary (ID: 136777) 4217468380980037880092527701441161 (proven prime)
(ID: 172458) 83346629042406737349902429770686300399987050588639155363001818892766439418085547325050279105689331987243070894837909904130395910943222047947677836739300881427596956710636216520059603504388890368369960165532209878241419386183129738382984769187851378911390737141239654212924960490196134751809790847994106574385016037588617705732429597476294671550740721965184534949078591624622663620903031296843577987983912731111143695566517434830817998772816719653236769232576810781131836544478833171493287108131086872658847983491166570728976029692965130099719759881610722797633763935577199749106347225182744415470802658646979987559451161848318556280010272607211133884589 (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.