Factor Info

ID 147671
Size 390 digits / 1295 bits
Status composite
Value 681279664809442243122192036417241539537307657288310819060272980832048175271934124636105460888425707097906102096900948551614575487683769217495538321703739989818408714850559921370616594405562641752451270194691970472390982684070238919786236681326333350457679593188079909977668857285005486709677886018914443439302142575924276749399816381414922160060974586874488847157965145379591634819811237881

Factorizations

Primary (ID: 147085) 3276407634171096216610291054196844397042681 (proven prime)
(ID: 183186) 207934952203162080502950415242519578417077770476921893186780825205687206511738442750311348610375443104399222268689145871311906863344526599702770259346041686611039180844993779952256868298471795104178102179311538444726123862910878807874571219798453204953760067258318258357250946129409927672464481382181922809439785913122624699669161736320690633139201 (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.