Factor Info

ID 164261
Size 496 digits / 1645 bits
Status composite
Value 1221310027169672940829495561093793937763192085685314295361939875959012584093177658799897045705490106709107263501686268334184868449354770243600436103276589665429580706897585723760243435093467976459814947417567009930083241417036692880926048712161140414990008511948262743308279448243825581946631195924763158594710733594684992828857151023081104331995484446644594634204456057356378675127129253056086286795321809863581167770947607068508055952183212118891414535009031066237043344867134795258939329344591

Factorizations

Primary (ID: 163519) 48792067336049769437 (proven prime)
(ID: 164262) 25030913708944533137758699083774765101048478348727040797688102318941176178802393551963191184020226702188268463536250427688781263008332604931957631679810131150558125070122490610585753787760786288597965784568824805854501981881296689096134108005996169244958202399476711086295042967606077892264749931363453374450413262109268490463222771484267281538601884046327959114790868981716731479081357038338963288774710594188035164766787144405686485866578354873160000288342930618793993532443 (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.