Factor Info

ID 42172
Size 155 digits / 514 bits
Status composite
Value 29399286311111819007770651116697337744328349050648584884805871739615736546195772933631414812868687278016511758694708345300570191739819454877293786700144933

Factorizations

Primary (ID: 7402) 12842054866056446184519361561 (proven prime)
(ID: 46077) 2289297672198762967732205828517095182625083296366028698199623858686307672801202707117580863882373660487436491901404626088470253 (composite)
Secondary (ID: 7403) × (ID: 42173)

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.