Factor Info

ID 81998
Size 410 digits / 1360 bits
Status composite
Value 16563770876652939678507676665164399346135456821750391069962585035793265452340065050397737969802102650862472762343986958808850493220152865169245099261129440462995309303438593285722342368294592419048918556212991000418213197536996094283199848150583512485985209113207955813700835475044757526400616900552906603226427798096738543559278134822579182860295210517042083082606362027533051879106762937804548957714831970783

Factorizations

Primary (ID: 57161) 590942011471566261212035041517359275008998041 (proven prime)
(ID: 82000) 28029435300099528158533827384317829523118477363761086606141182271791891273193983717040466009141977453671453553348250634730808327127552357618692446941755407530414272901172834780462655553657671280346253197793815013477971743467707101130684258758872636893372067088171984340877003686765082754706510121613930020365440141052017975907896130014181095129182419362433091646263 (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.