Factor Info

ID 31543
Size 400 digits / 1328 bits
Status composite
Value 4397940475684595749270927305708453176915983749549347793832368398828228836646926377265873416709266461139230166467252040716699008289058492386970357287387377535303356654472295092911399174285795068680314341832801223526050624714073701281443608367178003029061143749786406093537911731469610098060258780173728239140740521929846821818158469675317700395059626680703792482569275080883865227712885757314132949441

Factorizations

Primary (ID: 17627) 1729033777786271873555261237205808561334014171072246874503 (proven prime)
(ID: 31544) 2543582740942977068288276730615911981715097291469985158846160173698298905380889871536787953307774079117947536286838037426867261209917639043245539593271188338418914816058614019124671367489834696250620726279318610668776543798832750083133724047051166196680585900359590792722955685365764963941960408221390060111423657771514372615913893315615382647 (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.