Factor Info

ID 178953
Size 1288 digits / 4279 bits
Status composite
Value 8330712705179966536964747204913541970497609612120514360885168661283972267516858843955697583105782784494215087039318445995914110046675648162557374999836816908685970070512968109729372084006944274920708602874478429996278694148100895505629598963850924354760417449943896479941337675958696469478980912368969960945933630781363106962553597195238703005965424242315405198909604670729702471589111102911802434013025008811904930646906751262966058856384066846430328457198208034439541347917915116362093902084639094876421228481442594526713662713427657582235665501505387596969946747540181295223089076361074041946633140116397854705993050863785798656094568325876786298341513894766418528855671803588203940116650062719137233095774913079246493324051400493276524399973986274201907221293161122291522988567916572879340630589725240408204085964637535722228938665501960368058540675504006023033529739685660537903335267251348186016611572281464107672079709160021332330116741131511897080443773753127361946096061059378045589150684618969066093927177284217778236015477556934326890950335269383779631890156618702588252093015139742879557818759174633954969943104371872801766245078660873185156750872644746150860969657288560356394771339793474760659292106000646096900417543700888008371416791857480154345612589549069408545055504247

Factorizations

Primary (ID: 30455) 661750709145526762982572000157367120136361 (proven prime)
(ID: 178954) 12588898795343708269095601670628353675758778314394334088974540043196375670954399738276221768506852964604066489571039990675209151248282984661260376073550855896653095411628169321547503898637004848031772660845369680488300583685009704716548303427701586048003893622401361530184269261157819833774903470753674839995258796481060432458013128921875163183024870950636988095607919860159262555520913505032116874318419294482423913716366299647886827863637352796201510372636542419796882769265556796128567447851121046435534730421657130949416302063844926960572401229313151571959933096868612275749399710198494988418887581238669009041225997041032715940396040622973819249094894775315241534048614005639380017006753202637171074687827786873381388307251346552572918440894179705969657271142537234553340544329067429103095121255843782713546958416469652837963377998340513572027144566649893842337366385264742542682287788559797144211377315475281283981403987792713407213131499231616112835018442427226862937138325083304217857437478536362155615783966410408836473936703145930381737138788607035396693907258733446154830725806791111997068943896911705013172004312750082571272858967657272700049350782323538969516436172393596648123155920045939846690176294670371757021448233277511131722527 (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.