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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004858701962 2,848 digits created 2023-10-24

Value

4198503486342787893669708590532371482255289150487217911136557482453120655392902643666515443394258549766386501282012574464857486340834631456005573225821319300294435056547885119238435212369241874018748042647499975288703914289608906755382130218674170667484504853775998935608020538811006283705383653511704462197152275774476030792729273124449348264070105269363247114869278683791032012803863249592694316884283392244270393825119546153274924943076473421754714337177700136277567425891647948290086314212838171670804642134847928468842340988811885771062637864762442233574575251254968305882253808217211009665791076960383598183753075013756680196858343587452357785879739240000992173060564455435003450369752192474519132142643672259706730508603341251043463475647976518016795730609956456236983416361828115597408072392510022872243360411090900640405216095708510836158175093400431023788609341990091670749774785905962536823282063181945718999098293699079009561683433969951126097257896708687870724244149332325325146097761047666988657556182747894256108014520140300984575854036834132208802605391513818058276851522927234930661171402346672045973849554974824106367448041014166033185936741871494884026257856236206592976628846298786003787757830777461586044810185262592258806968721441656053304795527089672328976736497789053934589204234453601262413267983603361910284343663258020154570507217735040019448283986008806062363459377452510639688412284814470425280317792014185947603033749912447669088806190367842851061711903145713879997805072983882485738032245208059349946302354414708879427643022246910466309927431031817683295501777359058922521806505937491261662507672952628303059999094153385106865491224601581923425656869277640834731876165022488973613245355179727509211253608695919191750274982744324785015369335307887050042210222792927131046069873004461432860133568917637457862114750651877990386426810768045494899127567761730138646427576396577144011651794252101659262758004349275205483044640897787291758867712774198989340606685652032663976001839265871988735018418902703305167549715589347068927039524168932653889440175497489643306665437610429894099598922564944184276048379982505099528898104255157816393997277188310302849171752073606232422811412675980847676238042342872209325164231674510208930723619098670353257429540286625087424814558742862975307254545183181286653636855075300631094540528073963183607887709142908616628961775995816184607229263864360610388596111626070368959035311872082086988510520123233577257479648651170802457681934623288620776495750675703460356630123516904892132780667757848138151492901047901978563392445485940223312638169892110104418370421740621172876338957982182759524431893283934241386301121385623021636725258783548415299367289953803747675258447891385018973888637578637857800024024904161980425506922935745618984558480618252266743746413951655986745809872372921092529511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 2,964-digit prime (316 intermediate primes).

Certified number2,964-digit prime
Certificatedownload
Certificate chainshow step 9 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004858701962 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004858701962},"decimal":true,"detail":2}}'