Factor Info

ID 178954
Size 1247 digits / 4140 bits
Status composite
Value 12588898795343708269095601670628353675758778314394334088974540043196375670954399738276221768506852964604066489571039990675209151248282984661260376073550855896653095411628169321547503898637004848031772660845369680488300583685009704716548303427701586048003893622401361530184269261157819833774903470753674839995258796481060432458013128921875163183024870950636988095607919860159262555520913505032116874318419294482423913716366299647886827863637352796201510372636542419796882769265556796128567447851121046435534730421657130949416302063844926960572401229313151571959933096868612275749399710198494988418887581238669009041225997041032715940396040622973819249094894775315241534048614005639380017006753202637171074687827786873381388307251346552572918440894179705969657271142537234553340544329067429103095121255843782713546958416469652837963377998340513572027144566649893842337366385264742542682287788559797144211377315475281283981403987792713407213131499231616112835018442427226862937138325083304217857437478536362155615783966410408836473936703145930381737138788607035396693907258733446154830725806791111997068943896911705013172004312750082571272858967657272700049350782323538969516436172393596648123155920045939846690176294670371757021448233277511131722527

Factorizations

Primary (ID: 30457) 17946993671211675804303475321060080572775145674764419504889 (proven prime)
(ID: 178955) 701448890325138205764637659592416312605544417040883303432195254955123324730546862914860251505245370765329217523633585823464163385822651346080877715941216462158140273300423262476231975700218410105614615581016062426884074178005080608673320434254961702988660077276106742322003568103055551180002218007617546789394065488313155982164502267605370411985792503108394723841196130052834473322270883058421549093652668316540118652040031719050737804054633029030737094290782448061387525676053579968191468331863922304367439920507571491196276139058491694238829299736368824427193842525314632572885837638029988985453029933109674970047954583105992243745845862325009047312686195765794459166305886043419023123066014558676517986440467493851871766742100370671334962620114423178552136688742596583745191884111371847632104023450913657115243256111192873260002507252967031445412159342540713566133207274748756192195543833203017898328508383204664725521335220244353902792714689073866083549866822500551490994268529046140458372956286231620675642032813702608620036716110177921392171799710199753804640205616577043471999754938785585471637344944754708543597856095298644100798134504717394406178607209584695365805969604316310743 (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.