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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 #1100000009075279604 1,276 digits created 2026-08-11

Value

4654410245156770264448984170894612950186547973884365915012087567734031675953636459000506643977943193517008892057672710316778884079951362170461689191529993387459097021160972889764500622099123880214562701822660378464080415843175989242773983946418189914867682636407859000981336236910953219145094181927106826508164365501730631495646228763463094053699641787977438620784703884775265691649635154721576806906218455462480577807392038448766094133029043785111185376336963842508670716626985489590943552227865172905293123887060919391236425339185048749484642458078154838788905236686133050754868543113219899982668639947721640821169584685128673795815615084512579627746565436680647159769221728090705123282464065005389161422079998378024309764832887885058498485227870198302952253076912405336801084502628269624591822532244370789770029775255580501157028950192328571493705454643285279052193642227046194939732097079194433083563166493369397191934938235768034781675657866375876737318163026320826166702470486643061427814422193878015703845601059578680599025897276605327436480238191515127537678440824317049046324736032921189619850215019873980924736475716341162405446444424646570728010558129750766827297307387793266362026267455071854458505224472078384754813573890529119810167336413735689914981870311181817
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 110 of the certificate chain of a 2,656-digit prime (204 intermediate primes).

Certified number2,656-digit prime
Certificatedownload
Certificate chainshow step 110 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075279604 --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":1100000009075279604},"decimal":true,"detail":2}}'