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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 #1100000009064917748 1,707 digits created 2026-08-09

Value

110456075738481097129053438701307714701039532042035494022741986047649527711124487735371630370173775200110523446810466681419963455454426532174067285786851069508411253855990535856084823780547482879101264529073903673140013101762762473826725124328190165315540430191571525700518041835409211986838696178217654174802516302243920645066988090264693438818089139216612706099800616660322530644413744376929159967792989468472619114337658260287330312970707051261841276218023440823247591477307672778855550474407633126215593065559101080822054594911220314921403743058762164228608411529790101346490501587434282305852394351487896174283220340605989075396371984901596075982267124859671151283988882107801968378186962941503204788439898724539381567320648107121976810838100186273108436673528407891022319671786186042055112990495150706135437513424390077114946469595330613045702638268283435583454957606333615563166364097940914664186884233179261550170212531163435146286037598003862444487454489186537374511888114455253013672772254155307616260698746699504602897475181780035679076128655147521216338369920987217227877523832464856814456893836770401920106017544669386332486640163460844395859718371141165889765395878443525728122452731448308982529042627399497141318691961317644965715753161780195142367496420959356986832508973786289099944699013227047984907424086406417387854790126365952436070314529683866363930124730508958048425476470079739526366597882860772948243898100629216407390099034617117945958134266176680761443815881353093340621711570229847718835263574361910249314720301835789667876925692349269783253206571115173018491158718671643056335727494522666590587645947446000943157991292844921677500576612320515512198217401544704344780989242858859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,912-digit prime (218 intermediate primes).

Certified number2,912-digit prime
Certificatedownload
Certificate chainshow step 87 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064917748 --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":1100000009064917748},"decimal":true,"detail":2}}'