Factor Info

ID 147937
Size 537 digits / 1782 bits
Status composite
Value 159405977102963672641821971266957155061364186030906919306862660053670635593252137869228049931664908023062715782832757954687547177046698214161314788742351592014562688958507009276646410772569886169122745297107462229459359492215874888556151807001988369667332641422138360900699002818846707779238542637496098096002737694622588897309738218102974614224858685667751606260455152814428314477424165390777414695828226038453837014060615092815190762624144436414644294332840145462666727798209530670941294039318466935546446595964880474931670050636219779

Factorizations

Primary (ID: 149172) 185037789791955268688604373 (proven prime)
(ID: 183454) 861477956919987115712583617760598328928464910948021874233443854646349426640868321836466899677507956939921553994900224788971017499528153774693887377376900402930964598343596013532172254092260098253237408181855489283779012610218065938902122359983353136410268373192064765333296390783760872677341456288064667925558998071230901325046756411447671279229395760673939686957648399410519740349941215370417068078509014283347158099562970932413774628958371796770138353960316920665110915132264024143492325569733495719831090423 (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.