Factor Info

ID 140240
Size 570 digits / 1893 bits
Status composite
Value 679899549337353963431434097116360228283674939662950011925670839227766926543295193903744117689839965524383264913879258600648877465978918065729025475489184892930631582112729793169608744943010765723032517042111588673338134583059652640963761050253585660259416223358125161241259823527657623046318405109106213528381868016213682031271260545465936318406421645598420248704583858965671409681369908670239796441019496946382467694771177434853250159015337871191127589065323718648760674176052522045147673771209759324765093874425147156724630508563658959329087035868370068373625179990883

Factorizations

Primary (ID: 174262) 846467291172972305079805275977761 (proven prime)
(ID: 175121) 803220108357877622707007868766450916654992907800468986998534400091836279326869160019307464950863610266597909435167454751452044993265290650848983425022235608146782903805564413129407780172969052591238633805724450634059288854287804672635389348917859638242530011501338602924913010942302082371945274600264116688939205398355697509435726789808032888495956384864709162199761622276945144380673868644852318294611600035306563406213958991342038383675959429130831901121482711790013993896804996383459209898693461589196069206149072092867624233125241603 (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.