Factor Info

ID 143882
Size 471 digits / 1565 bits
Status composite
Value 688532604635045474542918855313706062882503578478650017552637921305283975909455736418113500482769937077593653576741500699888652071697268683421466638888124938299345775997390870415288433999429052781440317293561739694295045994039280608254213686239808547378671621473367036540151095550583224819155125375111996169293986246241838091519328704124914188912408432065635936181497863572871431030488706853908153995993596867652637412548742684731836863266030335333529418485775251156821023

Factorizations

Primary (ID: 143130) 4330726762839043792388777 (proven prime)
(ID: 143883) 158987773263181402789394480761165431412763849293128206667695333165890158476268539116961479009569985976224633339950153165689044732342531380658384358831915230096269517278141516279084448816850173352840776517700864533799322369186171249315341925634927543489821609742058340951339831331260041669259032848996351018778497917008186819231388455717100640897507336537209562545771894472357636361894391120532996344880519353498407098832904169693333323643881387399 (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.