Factor Info

ID 77903
Size 499 digits / 1655 bits
Status composite
Value 1490978853468366193202113618972747253909564376180919174989512573270367681175655593606554341737518947376475231143828314221221985889618897756435999175528318233297032816158112689889554771545026229559299883340307849824975241320411866917199262784784723220862300333436523474672071046642949416488519268414355149857781816255376627453287534713227190027142845069433069683169148008493385209178213154656209465624605623092549876210997967656241597771350282634759561178031091239668974321244906788534339858079836859

Factorizations

Primary (ID: 54799) 76659283352997582300893022139 (proven prime)
(ID: 77904) 19449423321670863834008136021808757587864592838995630518747671051774656117850699631347051815709728152958122226313513002024755082398819376569736723957920039480278196327555092776046779205446294413471545516030294237621989914644342467746305996497656501253761310090012171316294323904459418583869832400570396059245206842861316210731094012306953598377894077551844706333635939018835087775257467431206785889378921766681487546724641129206614603812502510046465556852416822944692481 (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.