Factor Info

ID 173321
Size 572 digits / 1900 bits
Status composite
Value 64392155612747041901228915640846412746957100274252620809647745019055798146805548782864162185358166482358048694819841821339381858677662336540047397391152374039760880105132375279622735600969418841058909205872571793702956400365865748692814971413647822776615888275077675641784552236675501550848402506436392081415324735226848654516018842387567107838694501513946633689311563958765624784327954321314228465118584669860371748006095772018035571389026728833440243221097979648065387113430159811798134807866734942644334724264782990042360740653583356012232140970479058965619365027315161

Factorizations

Primary (ID: 171680) 1227182118873258920078252510377225905361 (proven prime)
(ID: 173322) 52471556277130977011055393292116050103901380470681468111691395550148073489818471356494535813350145821041894347111115915253287074762125885633462591124310976929481197003418839032197172292240930299219531750059641096470488394733590128491854076957478260409429596962700050638161781802794306682569725734436318679226702103810821451514075720836788782839352436637675803182568672906139190794148252670448938303914894223918031376114321364781094183200633832691731572085825447340308591142922593065760981487999983930807018994191284638627143674161801 (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.