Factor Info

ID 129187
Size 633 digits / 2102 bits
Status composite
Value 548458951759372587442552547014819305923498733770249073687487511337904020507316505899569171214083374174193377248358982993943265388287834232025520249885468055623869257138429106100730778428681706509072460746608015302906809871938605435018190902229636426303870112076176747118207461223631186003162097086285052888717241710273376819616187319946913336536914326378028892673592907679162881235294940112267352664705412028207217359703786437219221344534252511200444198629911995184585992028703985052081338263315149424932404963305916311207682011242770950332432493731432394721840845863173132552096739499781656781268570913342301996079164583692839627321

Factorizations

Primary (ID: 46426) 2479749024612649025033569948287203478223860749435982901 (proven prime)
(ID: 129188) 221175186002964558632776307729423442311217324158807471532027551153984110242035439061790169474974268097577112669681195216637189907436291533159940681956573318437179961767085614288886483689394829732711901173237794504613365538720533733484726968801799984440959157357625834472922319639986512418495161224631687007392545368078907787696442166203400172945323380937622855835915852443844854533613460639953329672742745258625297348715043959207735674070825513879084169540778656457340324922962031646045609227510012292676317863554200969636426856003516566352164188583638746156410671641134075426421 (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.