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 #1100000009061477599 1,373 digits created 2026-08-09

Value

83533070866404832022258167388276474434094260046301492192430527121543009549239066169280127685051904208315833401371358073766763963888090785910368792981348157161325455570848480106765940167356315780606716591896334947360537289250055532378121881504301852290691313581569444821296315551705861997622857354627979851744616511722776204497970953729139801038070961877319252037644949772430411784199805382442153216058675279149723704915210195038322405589994318923964675349518235382315616532801603992788625493913009971985328507350417493929287772595846416510338743155670517209477606861367174550355807003498879986294265626387930319347814514944470900727696310976259400332197186631403506635994238752276113791537760786183889913529755232330824029450027108029425199518908059904542097766250104442035081921734929890111106423042625424256231857029586139175526308599872936258650909092496024946534269242058925090388153698769887346032115908304340184005388416356243733716390244475267642858137044611934543339278643617570665787845077157449781270416681584620126517721489770786644093493920219088598671322255737075642547964709059982211566048261328024562751924506468486864333369427941273429258565449266292436758535359063363233517103916115821178775963639469255318478396587044297031026306769078335384392947697644509324901290639905717371915680130225260904240567575042591107021825702289074532163038374021786801370911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 29 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477599 --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":1100000009061477599},"decimal":true,"detail":2}}'