Factor Info

ID 71315
Size 398 digits / 1320 bits
Status composite
Value 15964075557848829122642725850374107958979918178884352604168243096686311893696300321991258640869737446619877214530960357386280421623983523596360317655085078798913192685562555583438309510901863987360944549983660413252398223338848240600407678726724880315405275020937216506940957326353441942875294599642467277696467425591871278495607545677885741924952558772840833600564092737430547410415849935933107549

Factorizations

Primary (ID: 70536) 207373637974370334920244263016739 (proven prime)
(ID: 98534) 76982184012327819199404769795858227340925585459089511545772167750678602102613281808885739483565098900958931347663396847449651249539828592640031876242778695766375070818913728779723173138252671129965394251201801323133597046713291247925577281101651219383400033355577205687756909846981881493429164120995894017995120397579484568226451067901233494385134054252684502353791 (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.