Factor Info

ID 22550
Size 520 digits / 1725 bits
Status composite
Value 1638507273886549053761632434022578045465169123390727545536683353245735343323485799596305424936092563266308405519236199623549656323664541420212834241804507694527728872185095903393029983234995909255105788494630162978385559870179473855541264882555333470903262014736559385578040183081163520477556408355907337714442700836205934319257429397027752910817183555385063388309100911369393454230281714569418873417606450882360593757239291681044729999468907952559330144039024012871721061799304265983001288889840394263628488337890216933

Factorizations

Primary (ID: 7636) 577701497837906594854943 (proven prime)
(ID: 22551) 2836252424511260081762132300128310077073088125762535427174176872790908536238589763731606511566731793733288004102696524179307673563758358955594649412294209582557529087460727964017032338630053154709290367145820425387606069401046039677870285918514212752329773888067761730452934646155993181879827573739548781538241561498042669673992731703107078099918000570701836313302947689309282891674432112269354673465476327995428847888839605848843974433622378780561667167769701465001484179031941426651170928855931 (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.