Factor Info

ID 150945
Size 752 digits / 2498 bits
Status composite
Value 81945882520619290842913639582764685934102039429764263277332475816908963578590351096925148673545289709528785593822958583571192418932769750357960019446871241203540621411720227319484951525422173992935865592145394958769603277672432488541552869973343791727469566036955349321995103707219204895200305175648200700320705534579851980529120917020621628676390474249017143622923042837859974018427029676958029324018123059514444484063335810668309198736414809392377556031556592569082710201941307826512449190377654091648942187314601521482828717750459526972160618111074888438900054913712223650655382386985120358586251322108292401298482857807053439173244012678283343726815557784628329185611809172604739522293149578100127889363529709754586645842644207501031894703677831537

Factorizations

Primary (ID: 149618) 137145934026139645822087 (proven prime)
(ID: 150946) 597508654576668866002602693477840213659311550606148343220629264915917119962593074212094359541816499239454841555182661277597609371384450426542805355670369594018902498256236049165236820510231183476191583815772898345244735800547706902118118105660089874307647844132750660995887601857090155342325911274301966330276135566274975751720802887344335788192852007822687805624654042591394390406923273021699711480593238412881144041819028270215240822240817195011102612860428759158447629888595098268406900496779616134540129856313392415915180526355499003563982560285349328576858820520503403224236826592122177454699005106323548234137637948377761639704262974750436797350745667627890167891148084796523282215219578880406611208152809649199088232417351 (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.