Factor Info

ID 131801
Size 117 digits / 387 bits
Status composite
Value 282573422258915139092382785916811969058213878440287139552158928025278596004898727586651070677405368603638130963323381

Factorizations

Primary (ID: 131802) 101619538800983513441 (proven prime)
(ID: 131803) 2780699711817431349633575739534379552739027989650477897652714736792957465293318932927432263640341 (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.