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 #1100000009065701609 1,330 digits created 2026-08-10

Value

4598826347278135932912949728909456349270822721790653886985717718693111687555687080307182980771691877627279454716526387245534913930626621308996141813593772454872917266321740521565165130842239988332662518607455680508503858018208248249714951584155072472857814586598139419694369601342795724555033873965168538970008264231046634533460619607398174467563485161987352212449074638520512496968319801805174831387267949608691323615232946934404790446051288541745863982938762774452803406428992870239055156813648919739326860500081813151388446852321609934402238085535525081778904441232546463533296136402337091042412423864232964941359397828790630506772930662439439942474729279428151657052515723705578183388157767609974718775175393710575125015261267845849912534091027448135831081314488290436504343859795886701949578546108759379566361666872246614103786373590870812433381542822186722207832140178767152739827199090511090414364273457356185769469022571653785923472301548893801264473129984479347520596967524039326536587028541270442746357098836318814596982460370998207810248680665402854044710710432575361055226132081287460114418733009153439778055069699031754587342792679366896491225328842763337735425789408485859119089010910025294205019524476220843182897733644565431596513237708834149080976010835778923039965942487758045012978969963791798806224293963342807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,739-digit prime (115 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 30 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065701609 --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":1100000009065701609},"decimal":true,"detail":2}}'