Factor Info

ID 27839
Size 678 digits / 2250 bits
Status composite
Value 144884386923908842685162256532893022240844553057122470000282894603181897801544727011225046696090964049306496650712971049691721187900532052903216752385981316312722090713886908093994058906484148101748044129361321932942317940007856981594965431686635500279796375015847315683326758078394984657425174439848298918509478400883384472710545060730554392856217758245461044974366739271821129423070017862818260825182410379591216463855365732755983100383554630889739145605660205835066949860115713340575936447876958406510650514075991089619536763951375430204997896946890481344877055209678505526942786718847115285138119491813480694964297417866292769356832532342011724558787086714255753365773440929

Factorizations

Primary (ID: 27840) 20581005474860180761943449 (proven prime)
(ID: 27841) 7039713735117848030976371465943579625777125550964439856846517600768268442131701144995900381028347604827429017127094534324063019724318970008709454884879665371697971992840526430140957667746426837078206841301716098200645393299622439299879426540686678659728583735440836129164947929682265048676074621735150301334794530963761395705437445359429738921031896447151583009577215792208365447124626402011388156153564654088746793669099304710967359054324974958799828963684283309982196346158780259142078893805418979104234013111483964589625570691656569314718010251846182280580875979146523173346985691756663203848274784556059995110436346745413197748044924976683460296521 (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.