Factor Info

ID 137386
Size 559 digits / 1855 bits
Status composite
Value 1567251099292485534071603138450156923853285601455913167398863161121295493506836638160846532673035176892235379869754097544630909906392555968032087602697380977450195744719175518058180867119943153234501579629124449352887415549730042997609735265130747977923039858841558230827687465222420836478489327335909509750856430513160510327307221044143773414411018471342241026774798912015703240691170698563400360342857717693255401181134693514949934623679286142582096552173886735860801427063637616835279283665303329050204551718109910870130407339546057363139125349122588117083

Factorizations

Primary (ID: 137387) 3331508133910971867169693 (proven prime)
(ID: 137388) 470432919955874644296211082559468684008594112780395612211050018315156725348736950213636929113397747609537079165299313272481276366719069794494142601273993786394966158151824079599230389631054864331537829141457219148789476084592179889437903002840109565742576823237050482155598422203917924468924596171363704288307365024673053280261815569669914597147309298669632568838019630239990327541237608831286301315401865842310324406573267962224437936353603637551940962817259826699118295416178743644715548007189812270184844697473849344915625264326231 (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.