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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 #1100000009050962282 1,183 digits created 2026-08-06

Value

5601712261650363079176507985564411333860546663604744820361578810328050277076066609753999585231540347933807462705831062037342924107780161665754162009566279178654458115535446641957197215237926587232789281400409013930314756551000500881757771373197716683199360364861053055449824381012447909263922387749271827677769867141156951133647272302917064943977072880795980083451826356551275426708083418166344983225339263272667798698757018798875646498861982767966760439979109169978744070753136436418074271306620944262749017923597024818219853177779253915020622797265240152946927566524807356344623944395738913014186328206333455672213389636258961084450608091542197086152481038851658900932310275884170283865089336089570733347405306992506149170074417111182302834920280504962859628878535100137821910675781582631048699560329126655530947265138320021419596520758882685211379007871736654798677693156842659258546618910359546701605875133980702071049085293385537345070861866626881074634603984901712955680099305065417056533150186507974317735516553805515371346455935250629607292592672914847399592643379381485610429972923489610861668768212140744534258307248001268538904744273709959642135014567886215403536673132953
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,548-digit prime (121 intermediate primes).

Certified number1,548-digit prime
Certificatedownload
Certificate chainshow step 28 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050962282 --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":1100000009050962282},"decimal":true,"detail":2}}'