Factor Info

ID 33257
Size 458 digits / 1519 bits
Status composite
Value 12853378290088508086345027644416453581203873988280704004210135415842529666786500001448365685138323943264290159009406851570610231675728846957587151785355330527189188751801931121134809647387384337168227794802887458671415881940084269354040719368770367471451687995067125183180155553340007137040303076964127468721092401537212741731366466905745936013387719894400662853362742865749641976677579287904542548324582082649505712228927607170046297954005082068850848961823

Factorizations

Primary (ID: 18025) 4539546970485536436424707475812653713 (proven prime)
(ID: 33258) 2831423129589019097646627631806144172446953292871993835862663904136864555907710427508077318015184376609310844695452718577272429658182240255249011479733579114810432060136388487657185510921007141685941316484106372486418604076124833244272066409747355152004741475063283552207986843857964553268199672707465874402876093748362220604089321562537223892752683294750213736095671890215441253671541348172428602899844976218650016951471 (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.