Factor Info

ID 156299
Size 870 digits / 2890 bits
Status composite
Value 529716878159102178586377798572717636489186263510133879857642538858714263046216782555205880975976907648387150746636428299673457258696057517205379126515679457141579732253934692718829649209457681230151200420545875753928113017861220155068819303924752777808811662760235750845826808834061758848955143697382426107233637514359278059789135676830777849673750623844137285765869507944269181500966134538588683400621545055886516756267295444763917504472841200134595841013444701463923393847240839464504862020483505323007832046490521717569646353572534843083450675848539311879062469816789626924064829794316741119307945784736429983811401647688201199282606589287747720951446923593126119981295930672424282363759773149892739845295395041392760630471924767860482762025530775596494169936977780468873994186018038234586536441068803837282669283212175632975517398675887950314188836234229203523480307

Factorizations

Primary (ID: 155000) 2472895045864599104964917701 (proven prime)
(ID: 156300) 214209203518339005345523669319645499636641095411174271470619041582127619019589602553053507100178794562030757810593964588758716627846783886907208808112468073673658067067804366296730284615393888978096031307647765899092674346518589717569821002405655084180408248511828787138019967878439606682260500766392126319630622213946809816915887932310451629058528038542836328057746617261752156678635597021642268695258643635056957812493213481447629487181717205459745204560581565000542054221505927659362638547515430987005605276866520156825973008698938932218001405983772921498802799320920059039475841126954210738912167647448169698875872102488646439806812712407131866531847259205608354296137260907182074275446528540997954310900821676459116548055574520640508432590464708535059376022826561283135449342443770955679032892920323310426967389829780756189582458466776407 (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.