Factor Info

ID 122421
Size 540 digits / 1794 bits
Status composite
Value 687202857734030774214069965835395018888605239768817951148143616357244356334417581114467956929917975728122940884198137501462505724676674155836854987128200333508278410475002071368246462766766858802823761355068725336489251347135776059083548802578929022460961520951298277880049262678118146815612142335713026407345689937493245180182270573258786337512701099144227142660134348572118832413151548620077973589339688164992170340866362372990456531860109309219457679567366593922725195071170742237115137356594296731788130341698557688831534818143775700129

Factorizations

Primary (ID: 9737) 121571074089119116161348599871385792469336993564157066915649 (proven prime)
(ID: 122423) 5652683937219050789907935026500891607386852700526381752026845827917940813702094313671309307404199937418867964616362202725781326398593824213852684975470709269862111120492055571808336756763843931149143664092573860871334876280136411881270991251828122565114926857300343450572990464653731025081877347137384329896198063385235189856384364911436990043044845143858827928846488928463013930540512009224903807666616383431900771371312026123820579611703108695259749428994188641924137669879303521 (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.