Factor Info

ID 197581
Size 592 digits / 1967 bits
Status composite
Value 7872398545051196049707985243491884812214529575648788265952407434769285823463955999501483658552591431680102763955134084653581487833476839007438087339939434921492493206086108231672819292105295331909123780500643161064931979318661563661071424379319309757826133259152459277651344198377515767498742031128267622224171274607090390540783271680203617973476298034719950293562848926232754161215062148499417231079252188241955558990489146731264503829144950048184570340269608549577536756435472168682957724209250752746780259683130737068497697813665760651955194087541331956286079462000066337124722338683987777

Factorizations

Primary (ID: 17367) 2298545838752476039604993395651994124706282986500789015123562348284965796209849504091831021373032973033904327664158129 (proven prime)
(ID: 197582) 3424947378610426132557165004706885767917678282329505421850329506813293474953778490225211395135423071721321434643430752617385760619231348901638198138242358050918814314176455257560531752993216296831778632721287513546514462767827940784376229644641902185170803921913220495469306666271622291667681460037279396389372482278889583622605812600987928410693447784451041873861965402682043154279896895949689784034287754986419836217945499421179085814247101197798151130521386163388871904913 (proven prime)

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.