factordbrpc · fdb
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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 #1100000009078003393 2,125 digits created 2026-08-12

Value

2186954269751971258620298825395880500045796496880683969542970259917215932229950707864610352886773469045205062603601381170132947910408299901709668162524967080012004591881780942840289723230907682466860451994527974315457080556396432050537367822138029715423599550762649873514916190291970686989850577934828679308627495070044353502649630346343438106561799249054657524099099789532308157395417640557914583493343815482193010209847507012653245463828349161539569661376532600672519703256727875820345461477600759808712104648251096273014875608924590066439693350448021889667879131565194011518576041305881389793099909674055442046729088251540665568092926369951158392132472077661447262461384298019621118265753225855476093193727310435318369729914493220087779922303950721842499763754354363165481814543079015246102545712605647603199049811320040925017727734890808842996417572432923033017984279875895329599729495662347813771385864264958279032045978154003951546922653513976442208209014893983598051668751974149273027489337168342542489908343258948024620116700667318326387629522188300947928514792529351164050722150651667614762333077909320401584241942375321182023665855479046942820134662599112443256332153211180474866706969004977749925937778849255795975696578232600308874019401136427695758653864621397463114518762704214090113759876735949075983382592907716449163752155649122437990147001206138967638739051556432402619777106602339005232366725145490034636114087694529308717241512728602359271328989815787581608785213547933488204689361653226242336876558774875164699812543848741657553743257997750938731324119006109693613744003409257164470840197370070515827547520666359874334373365587185908587221658376035496787727126304011849584292116857242184714524741744415327823963286327180349702663236360410797941451152435218400538016445393926019363285876939190222172512007332027053777321434699571510592747367216701290488294003429466150463859385890262973597341929610693152006908897622548146678030563108509815537717324835706526603309031672502997745585176932283621451414000980401963464119797417504847758140391095428180659469330753062423624656802742739785737754599314363559433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,145-digit prime (171 intermediate primes).

Certified number2,145-digit prime
Certificatedownload
Certificate chainshow step 3 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078003393 --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":1100000009078003393},"decimal":true,"detail":2}}'