Factor Info

ID 61885
Size 511 digits / 1695 bits
Status composite
Value 1620372025625158501177767261807335085793627953602922940691609433669039590315349054017524206924821301423929257187765562831497182632935207275172398914024464948844157873317788681812584034125264054533714008242079686253762640355256833618246634013553247765782299966823070819578191819230684125362535825231599915933747533990623989960396978312988420182985901058478252195589821935957894697982765192417249482258536001620055866742079371217233069367578482703334209208451792155459413814763803171489051153746630776737307103983

Factorizations

Primary (ID: 3046) 179058312604392742511009 (proven prime)
(ID: 61886) 9049409670274122613504502475093328719204400842339339385993456353240248520973572721113979472900188686143405553744540798912201702393323991556884940500633263982000177453581485745146326766473376448312531015256382889989353808370303247014898715884326029312390470783626395936849910607390104568915008489449627026447785408662715360754051531358133844982171414074941754942512520954284370432755990006720426442420463225030562029093943767840378993427868870370677538700876363466310753127034353179871887 (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.