Factor Info

ID 33258
Size 421 digits / 1397 bits
Status composite
Value 2831423129589019097646627631806144172446953292871993835862663904136864555907710427508077318015184376609310844695452718577272429658182240255249011479733579114810432060136388487657185510921007141685941316484106372486418604076124833244272066409747355152004741475063283552207986843857964553268199672707465874402876093748362220604089321562537223892752683294750213736095671890215441253671541348172428602899844976218650016951471

Factorizations

Primary (ID: 18026) 81731259002098132847866542087337412273 (proven prime)
(ID: 33259) 34643087163460106475509795232364192951066559647079410912253748513827917535205527190810864539130010490392958520931114781861837692982574324369166744342596151331369805431503143284258614926063827697601349899250585541829693436933190894753482584127130230743751035037693196782389275911535421210799864823608347739348266531642704404720303929374343072440220085195535211358122012854364115173727 (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.