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 #1100000009080742356 1,440 digits created 2026-08-13

Value

139621228317536851869958451886573652216374881369396693508704092312382812248711742969169756948470569936273826930430700880099025296018978614231744166903194939467947631833716447559972648787539556269249490601829568429786845302319295752205675936230374609086508618598595933667976735251998402673200929212173438119203117025525299863423039896483801534487822390002911525176877224087085430082482402122428691915281899704334497773151707593487375203622237563544002459158619547420627163232205002545653441544947443948802706542487781169607457774197106787308382515548248806275684340121593071535967101377669878803155926193167655259130212608663958377251626780661585202981976838808139133715473147410860837650938905123613100010263622834398791747420795664789283769240622392265391033666573104327910481657713779772935603047684472816893868848890747372636451128377306031571863808007672277849387065659582488586542512622800010187749168945954523558396687925673625551782955314208285140750817640898402392893624339918638190939945743557975693275465991348568396302591953935087232464685884542083267820043105462757399930900050749539135185124340847543748345406402307268646391365201246400373158081733325192040621604967714292891847247509839926054294292828356752791377315540973847180361163430438894863154168382252922163012038640221353957340719062777963826222699830279835357462513498736868552748289707863457660895310365112591279876632278018894033248562241048364136443886552316513837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,928-digit prime (154 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 42 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080742356 --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":1100000009080742356},"decimal":true,"detail":2}}'