Factor Info

ID 164894
Size 855 digits / 2838 bits
Status composite
Value 156664215833564121303628014799335684816013950410654862686469640791723723161930876110746572165114696939606903983563726549888201302007865733821759893930196957205075977453511658903402256253320766768782937513569024010466744768700964315370353556589778536553727970258754550150664793458040376121185128797161856027583918998371902122353840678083033341813019649103164544710822435609952748795471961545053372401948434536332033259504195971854416313079373562824425354674857931149985975328055369782124158673781230380442453824828627252928382854162547874013695315167222007387741133226309530300952407470665883764541391231538978054433364961741546487133360741931497835441342951620269844419543771555879672193500711949115734493068948296011890966776364485442169321589423979550544986836072207426473438647919584905421706234136137285161489414117813058698094524223471527386236642359

Factorizations

Primary (ID: 163523) 45544163558193181843237 (proven prime)
(ID: 164895) 3439830783880560743799851990844092903804403303517678279952464677462893682040062631916703847513486101645331680398588556233213836946092034740890622542303400952654408246971718785131251255880163886666846584908294093366646298682588175868982934060840017702962915091556690642627240042988997555131572477622065638031156778583638925553669869074680903282017506771038288741354737668285878849518202847629185413932720758709156474837863087828141263743317966907053426302943850463508976667288662841725027284403020745381615328689292275283104931738141287993660074913967607540661585084251719102961213602303168514717505232383181729818505713985133002095756614307301012541153935754776679563220686205022832224569941957705436360449083643807797346470656766753437415952422927561082637059540012964311312058636513324977999139589028256556734036767717393998968107 (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.