Factor Info

ID 166044
Size 491 digits / 1629 bits
Status composite
Value 20484980185259520476846352271275087744517048889896710522000212611326754704718374483737376588821750788999135327835196761704778754863760915114333660157981171869164202960684072388385216297630276048589150209851559859463968734880623767093994844890178979911604036158375679113445587896032092116132357804602080281767712357829125343804916870855231607939135717513677630348576175370607049377271390196426148871316263069993172234414305551044819381850778260278114082850281834358890152269401944540375414097

Factorizations

Primary (ID: 17465) 298589131777670304546904897 (proven prime)
(ID: 166045) 68605913628874651607331107611941940030171903688209382029884937082990895622654459644114766682454024938740315899358318246478831885242994282564140011134326593537120972586202515019602066653842335664022871018818413221929396765597609689993538633655972432862940164332683209266891143864925394200130965296279290997667705114477920129430412578056778611797260984516401326462157991999100385820311504965773154114468488752641355895130042285758445956915002858888676207275575043601 (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.