Factor Info

ID 152864
Size 519 digits / 1723 bits
Status composite
Value 282356881206438070867744598106568265792424499829846690629184940912480534998578947367231476997497927710271688770261771627074130662746514065666912358209004551640854993191931965503384588858299431224846223357511716743689042856685283443695392544026657485668068759328921448547327222900954852859125147650500464455460678993357549451661617196625739360748831477943006270102920767853629146647940311234456252354439619875661781208621351214665072219029578459325912501975120490187617055237719876354470985646429802635614476981464516849

Factorizations

Primary (ID: 152401) 1692801101844838187818535135248904366246289563704659839283232184375305047523933806319123712855672342405900139361732629218236502539309950654129489518170050009254063880670808404604674493421868116747885856600257411140554151169251226962015984620684225412179 (composite)
(ID: 186980) 166798616150900193836876900812616754548130696621015426966251357467590128600358803580404736163424908778529312764150712795708194740473740700067107191508556905414116144428026797710635512032251868519996328907080985050463328695187622597769715521561004090454119757163666731 (proven prime)

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.