Factor Info

ID 180035
Size 421 digits / 1397 bits
Status composite
Value 2084387257001072556855362993763035602955668355672408145504188020315542323046567348637043403662306684564600082568978702937146657674870475305616874783884392248039485071475450971613135592610057643034062090664085004029661379619656462316672072218322627492366335844173779489945741688560603265576263421253508656717998139243038528836225107976078906940600951800187017418396352466994538516822585195474323708243164391173701408114673

Factorizations

Primary (ID: 143271) 157815197997066217516003977811417382081837552135921 (proven prime)
(ID: 180036) 13207772657230524077470330222712670539731132277253823485671471893330195149831362741940145551163599138412684132396262945256321380019972215630544234338580673546250398105320760215969232424001578564008120812736127794648663905438637913119952587480991172418136497850468623156087320970147701492658436286167672603060425733443844160733551724589578711883753817404909016621578643713 (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.