Factor Info

ID 155313
Size 295 digits / 978 bits
Status composite
Value 2391078232086950886451095276034850069982287601152491725300832589246140237043717118705121875175676898698533201535234032221264832801645838552151092699907233984301161275319385700072924833029546014515492545901652097949930074164882498817159713524090595091694151253733252427797354022191814638183990631

Factorizations

Primary (ID: 155314) 1259350392569520313706401 (proven prime)
(ID: 155315) 1898660012491285618717033796902863608423968233553052441001139162540275471214190761672769090149231060598750465266226501794688733265675580423244199151524168915755303661760983579348662379071554629587046375115681961651870693766665576957868668548644333878415618237398841012231 (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.