Factor Info

ID 187411
Size 447 digits / 1483 bits
Status composite
Value 151346474876485941565706598997885456211105626216487078515073692979465020643491012434664838701215819395922758596749161071588336641760373532049707849927729899864423338737163425596094777489843534642981566295957880267239610204627255263311726504169035890040030515825380906485121411641426005385654344328483374745546670254016869696678438541138127297345208353027428744652979946708437019366725550962072244246391371199223503793991095839009421169928126037561

Factorizations

Primary (ID: 186680) 167028155570166652240209567871707896258513215921 (proven prime)
(ID: 187412) 906113549298621017592020704897857878041578027236483271540139889143932558319670964509217128085518919894479702124926644795095712688541082848210270594158435635896487601121372621077531459669797853625350692736542437194541680495369587127398187219144266792716867137669204913892516622606647667845401537793207623688838857037122776051436979004192180699390526658226761509256489930972347310581200306141302488841 (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.