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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 #1100000009079033668 2,325 digits created 2026-08-12

Value

265064560864434474213489357535529771635745690583291656601764569065413804163520470690909586727444590326549187708709670039719783407565619270087843698075725547539799161236398203597744762696803261635245222564971525526718258595848551572195023525936135760031743678787506030662532962629843969562251490012687593046446865790379731350103920901097982400853704628937572540020662891896684363616734316538379031846075939464804142517239403424965720864950036289331430961303307428277459791072408896744850450311049110414504794704187575222739975193575107288801814222614806992727482617303917708259648697409476879989007886573206264156469372853844535012355764854582339628589966737405682211464511097664063254919230663105983294404467525751277900450835800360915132829453612017569703094432396147027511050011473073684820088466879028027556201800223365603029670540007180534106891805915903212714151624443669011977214498205960445953104656786188843699692191613691974380483454022736599661606353945770316817692965948927658277002594498950266114014205421155117319839032165657440488073895165914355269252334611649681549989374208483961280816628792898982925996415745504801937649830737512429179866369469622886898777544646957130036710458020652659442177776463706026006874793378544880552271048996779379941450653432335260251956581909444163703038261946174436008056488048302703804297275431298100614955474639734060960558390502373620881302578250330910610465409775880643836068586450751190677175734649122399214444271942792297080850849294617512170830893919161552705180563353926237757961849021286410079655106165569888154517774020500769273455661276669591609413256223385115050535693229023260528184142168817206429314939434540108635473982501817344902448439159180637878589572680861931065244993976246043515429415469123242198046384147296341960580355351401864268894846753620697265453922468668798489798585149820372430661985394617478018862126607778766166963984936419870675185173153018507849766177197633583900748680935191966749868958248823363245339431453210299733943473037413455774039197622919705686037738983193915065276543475283875575959227591622185135377471196826860619119892074951721414651473777086407035189591601291002979472037735776340778727008554372714962166969849823271852367776733258368989609008138073085741506439281304999689502785269998459241610574749762465755851257315777979570863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,673-digit prime (208 intermediate primes).

Certified number2,673-digit prime
Certificatedownload
Certificate chainshow step 26 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079033668 --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":1100000009079033668},"decimal":true,"detail":2}}'