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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 #1100000010597256274 1,828 digits created 2026-10-06

Value

3067666072312213960846010828517295283673020888970748976591179312500194696128411515134148571356792996432943809119695953860913779664779008051389355065384399705509278129507531670394844548396486985189136903711117090034456102030514131720576212753044706422997677794052283128935434190069632372418151517540360332089753448717598881215618271578589628318893630129511670683816826433166352289135020268200956112863742119493386994526355225448781710442629746107747842987096812275483778375942610572916554423195332565972207087892223457793247079776142606671713916159634333553586728255921643745662390654544854677852144390144841127792066628216751388407461651081775196461980941880276534412087840509662466797340870269003324112918939803180234860526763220273985669012302010944391872915389363732885918496366965061265954420761584451359365696649866149727707466051276773770567516694504573948593033134922954357685877533274874650003290709400299547704909224706771196171687933089325995323619912788131217179658062395121843038578644024786202287330963164237607727657801343491473303092784907032818366013359625231368834471048290339873640578935205481014949409161351246798968176332474469221171195722854575895199100104101982606996524628960675936930822434554190636693966663744691394227283069028388718314252632541755222991065783420546111820030660699289284806123618328201119415098881155100591903437599398039981011319613741488793251854983785827382418400205361863458686496163947568860664477550474125420943536880134024776388921386525151142375260283490303237685254417743609252065656636305349615386934800013260684149175609293429188927178173426707047031021003607446056536902026341075305754480133806383489343972848319972260062521958569360868955575905460994773347776724487135568441008522134259366114197975541445712857755780765503019645031736556444601830980404208666247244369023813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 99 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597256274 --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":1100000010597256274},"decimal":true,"detail":2}}'