Factor Info

ID 148400
Size 684 digits / 2270 bits
Status composite
Value 215893441372348843197539014232512293912847742847920540812934011585336248205750231739193030218559237952115099769591060522251639888948230216368135231914582097610508290898920675122447935898032763263887209863906982732839436938648504325278979574648968073841122902972510265881093176140296269089718245654652962139810232679176627785214807991755294596915982038654643099553272845523349458016307104098925565508058031182374685460197463928150936978552933216874533443982507655077264125021247860253053091306105294176808259544219251153083683086844148292178716600836485987498663667940254412500609266947751746012077681405736269087095949870319619868411693760702765912720628793137369727622860319705991881

Factorizations

Primary (ID: 147356) 40605883588556366257 (proven prime)
(ID: 148401) 5316801958058914829023212851644124996511434236729884802450193973544222469235865742639309611202357761206176827214468054136563776463688680297047204952560390915110269749685910211193773447218325902800260050323421033347379637837963614451985957015302014629810459411504811901123648101549077683901530999036721126042615042447662765327147293613818264505053182524868610249978582178212224054599687388780743647395002354149905223333491391433285545042514499388389093908308153465217908915491199890211691435506397937398248939299413603795200047890304557284684276520119252653963746426025223689509053563118141491962776194300321986938568647126167433203856284944433872455699378895022233 (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.