Factor Info

ID 53952
Size 614 digits / 2038 bits
Status composite
Value 20471114439159975628643932648535180949576897625102281615366926338140265808947745128860309532409538338099317115321697283488158577625932891585465105413536912692386728239991362753524285439340317746126581792508011434762756912647472733982423599163004803605239827242862393288304499213471244539054304668418532240046116629330201306166622228145774210287228057613418910043684000006678266429143820191819051970340640852529309291017433545499792852095552809151201482415141673680133703088637790024169758002419757953726291385497723868935550553788567138907035661456326943124223349267605279109264484471095550577794635679516739492721

Factorizations

Primary (ID: 52627) 881572852017880141483757 (proven prime)
(ID: 53953) 23221126186341294692023905115437171214538320946635338938166869136030949656054260454934283456202378983048365346721522739866240559173270132844398499947462874910229103000152625017121481529548308756043369885156944669847574264103508912251336702842651868612633073302831584419009533137311324807479678489529624466165744737723304480804473942621188857845869090109988273708809275742171523122417414127675291472962842136857022916540087665168121598932022032840930177280777957756540053757736981311220430084182314309252808229294454532327856468127331314229070781494893897520566866952786570094338107406264853 (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.