Factor Info

ID 21153
Size 391 digits / 1296 bits
Status composite
Value 1273229211247246567605832601917575685653939283206919267841907504770353376433382983397510467285044119151428475592340923062181180388718588428489594411305504384664955589281109454330585068406300359010268482552964080543484543252310817675555564927562800857779431127191459688666539194997268002188247386781800001597882692914547839306182408418296564271585773784978944500973391032105443270464510264899

Factorizations

Primary (ID: 16354) 104329813967341854028495594566831365599906075380454045137769 (proven prime)
(ID: 29484) 12203886528982049898881297883125133861880317794836152075180223521781196966850749111235331916134996980008565688106091875973495158703791273079609503490194889388344116482775378083708395547096287905593458324027634069631439466021333439330450184602746566162980100563028991466487606967366281549126334131300172773292732463718450205845805771 (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.