Factor Info

ID 159626
Size 639 digits / 2121 bits
Status composite
Value 280568676193089025025845430600941642250233757301170829995899894968037556199483403610270867934569418726527237688979845182330127882808347399976310297318282844608452222242033863528693659270721128640894120782083600007371212515050264612665872629859941188364349939873362543340634296606611022646989518214761560336839563508362205388261528465842704285961048396426471716362507859330176432108067682339867701375748926652555005652073182742299861649645134592479990875617055091596602954782329631834189701095307195964738712835534377068277372113101430100851345698394424204404997749644847593564291003285052863232066425496992976850686199400618296158849083121

Factorizations

Primary (ID: 158768) 2345734248042626317522908216901 (proven prime)
(ID: 193056) 119608040180684003351265744055145368810744151587235994077225101371882265298298377673095037440086228280612995554153134157427975254253882068382977864615346130723370284971229535032837395921063826384181279156411442313997393159142797071173009579228274787106815202999496159919935781245496084700062743421464971222170541662871936045613708211373205967648888566890853232928306562916140817997295922087462524154974893351137719522057227826529775068197688030871302341769011189276003695924895053498102403358861839655612289534891063667642937886058979883207320508734801277809581454903329772745116132370960748311534080611948221 (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.