Factor Info

ID 22820
Size 647 digits / 2147 bits
Status composite
Value 15576333875329294174189167625935292868146845389802920897025800394359198186408932699882096799374832776683163366273355802784600888110495646495254676324275797785989922051515677444344552215331202851431903213692456923977722866815344345810288935314445846243891784968197460241938956604638530307164665138512615383233972386023527180663124019284385507495027578576822893990088437148566712937750694858877994832454702805033446857575757642685571803370288601829580271708040913349798756065734669856786880552181337292490634015141275244710736924779371250582218203652296244120818041215173287771848371130066827158348980612628787111540207694207940398599878876387594761

Factorizations

Primary (ID: 7511) 18969653181299397175271 (proven prime)
(ID: 22821) 821118537406087414093726867420872862904874873133505946749228774180908339213005393869396494016157452577372714948114963818778263335556080207194284576005012232681909540869687275868062867787185924531836395175765576594269700034329868815268251100859730607225910015165289974314161395746144729673910143748131121578163573265683519361322714568850369154403992653898628476983485080247170422203804827483716303818780116100245705411153802908128326266771377501428651369446435076753101318010538236201697393955755658500078230936534131758927901975324453666165299254814828103386086910602546930164240069065574825048480867191737506351266643458191 (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.