Factor Info

ID 30921
Size 369 digits / 1226 bits
Status composite
Value 881574000253887974659540557041615207609007181558007341158215406338139557087684083350691006549088514584013770327802140377598128748654545456085703108233671857953331346877685805838199796789370638082740091296854456346349679573949630735950841811890972247528508782874520705196580474162678573539275098380233310419779953758292229218213199958870511376323055759113917615371210961

Factorizations

Primary (ID: 17152) 20704743230318258100890022657208522727453596408722228548650415542999 (proven prime)
(ID: 30922) 42578359482526027290009485220239127028803583807771527725272728605183535245023812048421938946705949629303205737915541989974550355383780533400910792812695837939384210488297797580469460893721351865478042569896350532492859516546065299096274343654023770989400402913910425142886382557211967450786161372966039 (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.