Factor Info

ID 16579
Size 142 digits / 471 bits
Status composite
Value 3535419305908726341591990724332301317275345082468375189805262264809413988392940958322488248560754031817798644799881499028350520607921281554353

Factorizations

Primary (ID: 16580) 9711234996179070876201114229 (proven prime)
(ID: 16581) 364054552000827184388340642020612562238918105167672240093965546272521478731282596799606899788311108662681439127757 (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.