Factor Info

ID 205982
Size 975 digits / 3238 bits
Status composite
Value 405163646586992506458605858800262870260668732435492773278654664458483831890411931478608910655043502059276696217337991790957344162726689386005104065681883971940478478964664701853621259594566097628689878396260585420501402125719323000294312871702482709268672765154643459801937326121878481636400195015925926808333045149791412618023512454973350452497653388049301406277608774777540482387867856096892521278881563314911475584086931513181261809284893314391142095390257352940915084062188765631537870362097258142301031013402288469229461259845733393685675544423541715817538497737565191135297404973042630641161383627258771469309414821749855701133191511050906065606504749816494288415583547963726562031526328524791620771945965401373909614683495943017786495285116136706331342869424748394314959360813609972568381917782015353984343614784219131512709836066941196865754685926709788373797526522730933298237505227817921324518347596735458947870100043703558188066360795838119600535175394795425128461

Factorizations

Primary (ID: 205983) 1328406657396159067061 (proven prime)
(ID: 205984) 304999710992990082176130107976823728007873909757022114296127227601949873937031212239120890339196399627576514546499409735961630684858085164051910158342570026007101793242992419362753365864774081808492002056773419359949768120003261255902108145101576652639510930548427345323488832770720046456602405971282134906481381045370210171208740848839183884888496968282844754904107718201258580585845233216098665535261577186100457013474551479982119051447782841100106127895680443285879417659581823532352237424934449280769473415287794235150996597894781950794826354258959197528933595251952762147339359111861658724012717265581966832221991700144985012339086004839876514216909362607837919269073882591805483307266819556596507431236143925018320069563695002565724466820953856899379129198414589412085768295747364300064399739694172197217564160155984835434624666613287435884579868422355982234177291303055376924949464542174629012657038407883756224994306386010125632897814425067217401 (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.