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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 #1100000009047833734 936 digits created 2026-08-05

Value

346252820765428322563223495351402121620580423723073482607429919524797304568865619383741363927763399770643597751345244863495646572223547181088200022504368394409696044377820435278256264437918885738787838469209952349048380760034056452105478342827641304726318048446933065709713346653827168796810778173121922907985477464794526337228325854386713887280268414606929517887181854054871822231132424065109626018198369679281818194450408600720427857142058836980651672781854531377389101795378704137435315546062056251664502408990218859512377108288669089253450638992404210013844063428631913011839564176607822450065555803297597791964721754214306660227697375792534518355633274552605041688667337156448244374134650156278812533495548109780548764443498007451369385560649552084355467188804588277184712147856908624708981754498856658059688630089638349506742178013370798266548366241886183783000537392260675172267111630047280269393754004875833148233568604930661117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,470-digit prime (118 intermediate primes).

Certified number1,470-digit prime
Certificatedownload
Certificate chainshow step 45 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047833734 --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":1100000009047833734},"decimal":true,"detail":2}}'