Factor Info

ID 75781
Size 653 digits / 2169 bits
Status composite
Value 51382042054139212197887848870609789325311542174064697650747010369690015141783301432889176857008954412392089425236716574042893690840274594402456303860630598475208027474367699581792999402748066811276853864053072861286377753504526803911043819731702008631314012374145256139099592003477775724070607921289606287775684503820307296180909878333092033077671490017247849255688366725935954367419047455632976662101384605479768088979865431502789007480355084629671837414481229883649331551660020943958283019656324382055142361783089816950043059124514078882842760192852066167142274881309710788047486161997108012296945228524854562463882423661941083112793389241213772617431

Factorizations

Primary (ID: 73412) 2199386970932241512580798695398584596125731067123544651460264384409413791902339160255499055284672088918951921 (proven prime)
(ID: 75782) 23361983467766111842069318063021953784302712694466076604540215245731406624178667769750203491154208354735791180451152603773577130210154798550760410527608052867225270403508856728542450272671884989452303174191382707230289861273851312035289885612812635498112185305734867020779339108392194284978002187611740065499852407061995551384358552782539628323633044955669400112471981156733555832550250588382704665840200667325989595802373697519897389924111869766773416561762374426460081343305083480841976428961103093562761787960112063330268849180027763112170311 (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.