Factor Info

ID 145231
Size 1028 digits / 3413 bits
Status composite
Value 15783067617928784954363849621315557819969157302767674209065820198433799683418581224863430629249285052868796325337302681473017487484460559211378880154213249927300027073544153457899935129325809552574649912538338697831478387029086915497608826821063864180122451956248065543874307390868885166771283879773617483086916155901336267261311365865239991455833895270184596093177940775826238220336692319609768660742668665539582029356247951180900657910713916408406099307755698975224640342185583291860251991149225966515328401968388556582324655206645609172784422200128890323067159695533960068246694922189460397952787720781828038425583758088076473970780311937632429805872496091861761387682178176767978238500858539207119727434517427436020496771928335283374187564218485701011095349997421019511054466031296220030814868544525682391747079465134443412193227159092968754080711620001767863205847120148944508017111381212366125893523040859080182112499432849539184325034269861033930402864401980090965505341211400938233134016698268662619780423527449098454573

Factorizations

Primary (ID: 144245) 43700130127414471108722817 (proven prime)
(ID: 145232) 361167519911515513184720126162264513384915575647016147640717506488280179436275893357380421373777551754785378085193262721862965835158685346966534242388087216015423985779505212048759230489121622139629842735614826208292712320524104383484332426302598329116309337623165630336568550856915059894065849888005640693396276363778980815954838136651730113483860222614018148897397186526035176210760163146859969679416964413021867719030627042897761160601286304315861910480446532162934639151526781319808919367530695404959817174903304328593955280370279770648738890411467381015073899019381714224044672011248375337646914382683095088994631220502215870205514682414973390522768098225579207634336888485734693367547627301106199226590834313695794798906863048023801358021488014915919623216765928051717599714056783896808987867556500678151461129927052969280372799293338818922373426209381115561593840111071768961495112010557667661758861843749766913572375890349152007237937767658379936573141321870210702130504716521630159824052170669 (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.