Factor Info

ID 18882
Size 271 digits / 899 bits
Status composite
Value 3801524854790594469553334541512982573627350381500572506789234495974737603195663884660503154891809462747523689666329269933851593698470515756845143457646707822710936124820383139224502649537114583700152345382059285323680726277585988042866031692906556929409009682237851715733

Factorizations

Primary (ID: 8283) 150557819388250184737538915006485086145065087672198550975239193637571002600137 (proven prime)
(ID: 18883) 25249600919015918052029380106295942484667739287013577150143473625384593489040862857335771985990139427858544000133760309100800453614359640242523882060166348911244552578680589400914292171581958509 (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.