Factor Info

ID 178671
Size 625 digits / 2075 bits
Status composite
Value 2498983376644082928917687671679721052408061185747467072025307154683760082464552740352022979577748286640948962249545135382688078280964466050137369198844609318027443549832472557842041276214786801580587697417521865263124399738686727817842306652968948500453889539687991636289287327040308123671446530734897814384274066229126958634947230581044519711994210487209023858604217589650594804292071083407666094114017640471266428862001088602735492506362703774939380202312704121983062719958163879031792520020449642390328945837092248302774496536518297150401740121226417429581729870184375712534441422945228666355503762368244078278679591459801

Factorizations

Primary (ID: 30246) 1147184974984100710813342259480033522370541990828354964448888382796133483753577781423967407399677632189315638635805241127395590359405946256580705358189063041080040601 (proven prime)
(ID: 178672) 2178361320221019566178428380920516489679743083139088910486747186454303233936287573839088342331948930965910922291118651725433970697383485228904627678869482035077657050311123842578203404367023635234276712627545220122781055377936200428395303337659301588057707588975811834300691087671015822534261383373170342222372921125233622675057853089621485213058728652056956389895784017302422103810730432453157670935981608107044382324461888249171515869294654486173824203899201 (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.