Factor Info

ID 15566
Size 354 digits / 1175 bits
Status composite
Value 501325541544640206288036255655272977095305511333859016113997289653425205323389752925402082870631739293538915574128625886267552133436561331365700001085039199918742457127560999186629486427664235740955544603516513091756815675049489146257280671316985169740872351656779134270281947367130194143557682772915654513834356983937185476077802196337835782991280931521

Factorizations

Primary (ID: 3064) 260242449712509916159 (proven prime)
(ID: 15567) 1926378813673384234357321821942834539245499289338607946888986042602844685141722149180108896552226415686020799661691100405322002712494187530830129337272108587280725035887698974388120763676620727190280389978685686239994050990420659323006469958865717404676390302918711024775633517466224677387614331024104927520192843207165680273122355519 (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.