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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 #1100000009070151694 1,938 digits created 2026-08-10

Value

382632461584548557196957149834097163838949124571776928378566943124044565387861905453495930700528033855033612763377571206337509753205601766583506219667316057643654282856183525411549663815518318074112070022692454135498936893013983719122373655132361227616610068886021115293116171486032662696907871145421835354510900817209127279508226746342587394125988517749320047674412105692513819959530815645195227619875329417922253969566511571556619024756823794613395220182957901513691938760537999109176160738806814654491436134348674360855224737571342085331420381315697945994263449622534420947500006611986592049364981962402134317939972222171750786903571297126139063260808169766993010994677602473731875808434415650528125038827039449284473558883341596089379319128345568059322742142501027805024728138934612162509829817332910336065446848396489654029764564204686641740189581982371108289175337703594265063811217598162560584808472261466372731816999621596350444200457590493942505168706312119751111421885897977586226542206487811753866944518945787625479091794220319949661101697165756771084785619960656637543858644479067815676992622624902331325054195285584189084509531837275479321396252091917928437786858296045716427089622685022472485599902392487779318564441785049825462882169000520951356299098954346166997093766912202838778057985784952724502818764405485448694034017441068397901327392468441908487188132356934480176777485982099670761861269590240829880625605581867376412712979289439081053771792642570115886954868819471434927983594595325317803843315242136949156161158118493251440490572180829031958260938132462027475085358478567842036829074370316558727355052045875716043682294763797346317691372018408542842812487378203777106073795502632377070713499754213810026614523312481710484547278811060580460984277144274436368467200435674893752437581997465191556311116351864244147398043229729207526767308336152913867820416017049007194085563493023483136134767432918777060641328786713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,498-digit prime (183 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 45 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070151694 --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":1100000009070151694},"decimal":true,"detail":2}}'