Factor Info

ID 65175
Size 837 digits / 2779 bits
Status composite
Value 221052650760520251684430040956808512772863861748825282064983096733830958144422608247622366562393559210817314970118679808358827212027692766685197322638231866279779250600360318662346745224663197909169240284144326198618853854643741099823623728796776708907683067735606317991981451361331248979149085857218180292647299381791505548917095335207220541641953549901092168280896008287538276816741490434577471261727207937266653643681844607127752046146375910477637887590325797466324323741070299909376950692424840574429619220655393173309896916936016404870952349585989109854986224201346559095626282753945658509495670895223064287955699549737638755660137423295787314984792006877068477379014049425701074521906319502574316688040136470129403857167535560562662238419704321649454353256585951817853410534727781830367915704112041450752036196422669407807541733639

Factorizations

Primary (ID: 63370) 281880352305551730895009697 (proven prime)
(ID: 91786) 784207373633847070298743199421010571292401511360161837629824653692991100861991711432737290189960672008232645574824765418519110087256810705765547466407613087442992108981463651291045345394193341850991371447468541504797859655229467829776230271465864952459144660421225015841597755805573688695513954141776970446462375043480693232590043334499679298542392361418826695395176489245978010312539658457843136395101104905246729422500182522940908418736270462224937342747812355300791549624693558001350851993754074587373726929050502124497735020909962834180627577460527367920089545113900197658310595294159632827585871478101356591236585566779623925068688366061266806400969619527641460522271302768043612082268524601410644396367372062381137491221103308804536136568377212948226745268371738894153982972779783301904769280900904370087 (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.