Factor Info

ID 52174
Size 843 digits / 2800 bits
Status composite
Value 649580972338639965329803840511061104397994689210671772950753022589284029045911519639337533692270536236794875774666242695136720504910865565873501627388399546324005470670507694813994616269168846750386848559240801990711651684935175236314090001612369867027159053008159092926680793863735225496592524671212588076088760543103793158548069586407596247154077029708808818876795507507397652616590119248075931823073732299666632578192252648188095504291881528784069494042953996492018597100077208524094963616223892348740607723562828973002629995416467985915827982638818107242907279306638896818094143516163809524741944741980880472984701873602068624870528121099086361076459507464763293715666990715724527577995429172029909752963947058384676689824450127672846615608314674667146813783969224153729895455834417596725778666107857040465460578310446668727190333990634327

Factorizations

Primary (ID: 73053) 86408339296208914807632672776254957729 (proven prime)
(ID: 75603) 7517572697605816894414520426975183090944850820196053877786425014082460934794735469357890248254750819362428754611719113380322302609907241071937796022651274652718342272499560612260251141167828478568496408785465518708126705551346461359380877246721132013087016063665966844345589254582985844045577109199527763266230659706458224331979859057631875421272184173872666986590225643873635068841537603512261729338978987597035352688585497085334679526638613909553461226549739947170665707390807021081955780127277313003273310679165940666692444920501407764419211978045198206430417879550496297218339577550334486310499604403677533108730755546788549305828033533752604301348747419199107883222845727302216391212352352097483580395209518819207989487317518633993601350969389378365345501632019160438677655323534120117112278820540663 (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.