Factor Info

ID 150174
Size 312 digits / 1036 bits
Status composite
Value 424758793826722247550267534070046910705152186867938198510040343734269460217778759399546512475875935864603412596538671798389628045549665988063912395386099072452224755056378436218810245925576242205490371490918493994605459554908545691195104326468239415146294137151723105080739113569008586510747815777669147585730209

Factorizations

Primary (ID: 149666) 1385702521378303805293 (proven prime)
(ID: 150175) 306529566969562398545182841875912264742890416232340183338416107541218343748319374035534684723834303273010974665572695033476567827697614729025008377289726636473600040829162823063246619462030684471913327078420084782655167919139848936705948986491884291639877629235045326699133631557699939239813 (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.