Factor Info

ID 20666
Size 383 digits / 1271 bits
Status composite
Value 40117767651801628598076929216822495756443669600618958854972520002814975223695408694305744032181023598721320455269850335023154147704927798612773734799423477208267768896578048980445010941465650380670140705321796352211382083585939108767653603520285180585117055934679175427217288541191490780097973025226440396105241379108979923826717814710494963877231076531202804762534440333777178493921

Factorizations

Primary (ID: 6823) 406875383561091922623241829 (proven prime)
(ID: 20667) 98599643214291401888534717981421129202441073119114894850866716201983554596369034674405318227059968035072351777184439040989100165739657312524946011132012097140567841826293419591631755633745781024418436972096077713824463916177556609095330784355121036560530056906413716645196055682109618408554179869811276383805569844440899210745918562756088286950987995916749 (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.