Factor Info

ID 43029
Size 308 digits / 1021 bits
Status composite
Value 20728887835431449707492784514480909421295727913690681385532672997417430329386149973025821908850877255717362652389663084406955423527707526110818113331778850191471196176315252319563388705248825304863014247543216833777002623935915281578715992451540912866445041529757883638468361837370580771402963913535861456949

Factorizations

Primary (ID: 121) 34201673799023762317333 (proven prime)
(ID: 43030) 606078169075547584890016561423611602695396918593027735514152024922213739141028751191017120688871569960572786251857382190852080196796740293111485216023124367142646714734169842429891114777680229766027126834475079745393942300915070775792874415967245512582482331971029464088106408639285153 (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.