Factor Info

ID 45510
Size 270 digits / 895 bits
Status composite
Value 217370964366897316334648263943263825809972412008129339594076220045472932378571079768953690553009419408398133201895567392072146745017166279754102820223526104044009960736299442439909753975587937437771061701191120149897942082764841625682309974690501149273538091898957219087

Factorizations

Primary (ID: 9656) 856532133777030350222881 (proven prime)
(ID: 45511) 253780279565649800115660983955274609488914950124712804605240925426944665083017573759583532472191993595860443743529403016854725427490653415891803695752156903861348619084513541059564984255131645282203005004737019209847549793814314476211616472577327 (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.