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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 #1100000009069583305 1,195 digits created 2026-08-10

Value

2600853982188319979601814330510598940036557514112586401266532878557378488707023518447881774324407586644180370849285178715250308535195796031856444323117324706250194418714896422219775069431701714543490976287427467352366442063895733711497495092689018053116912160732709293853942322199313323268371226245278938184150467331830896094259803633391235260644134671076807814287029152223554278869561420742890815117744952689699448415681268992750301107255220761454208040736445816784901457273484064492214871265796653498204192691979079287582102243592487369796889496642797615064813181598856222456725119613154940155868464317490807905663014453794888488743799457439404391998119418616367085558405908619306386980537179740162624295316959095750639368287383097044766614325051916848969018416332609422573105088255820750188172537921337356494609200701354457748898996587752709454446432103305908185777997650111621741541345863275106265656317424368526932303439071445575628766811114871600830158863016696425221059830706789012756346201639503222714719395769155100224439883209308830468105801069036504231708165250198574720809066409148694145804277540586704914584044135064504819324163328523015523310829878643293400226310598378557103724353
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,759-digit prime (141 intermediate primes).

Certified number1,759-digit prime
Certificatedownload
Certificate chainshow step 48 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069583305 --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":1100000009069583305},"decimal":true,"detail":2}}'