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 #1100000009091095126 1,591 digits created 2026-08-17

Value

1716863694931530655837048369521482071390792123335227122759701253702993937039950098406322317708578365298775762126843691724315400587843070256516819493752927545908048067996784966481647393890275875838699084964463810072555091510895584728462744542797578937563162616877154596723131014925122357145321727147784458066595025860471494511873857279866651675057273888033906755386952510105581503958808555243212046088166377701319567255235115811786519077457526340022074833392300653800732739269732994014168236941589280124763757161365580427027130629646253489350607967228979861390719546720139413591634201407462581410313165115205284239150427532622064741751123961353356927638130674034153833870405097537759611267069735451272682394969572936277275557663268860311166799160498391069150567284280411648777891722569394567523771440233120342403322770151556108699207116770055857830322755750718762199680008941155325883715396136111002914185692273559776367807973150412719048589009742867585123904759594257071119365644102039246602313694146008605946393449192202687513347668035366622576527662581588250343281917624063457538643330646361826494379995527109879993458554686929311505835916596582552506665283598299705789305488653890098586624920169032195465952338475714415372856702849563433277927152919511043631144425805715624636433730145219084826749129593821006460439050357511309131392281174667799982144107697081777393041566745948931483205717228717127298153383329068235328986617852277633887107381903374156073781230667867333673025230904713842478338738328246451170903200143749870766946298560283450868876112951134455832320543210107204647311637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,085-digit prime (160 intermediate primes).

Certified number2,085-digit prime
Certificatedownload
Certificate chainshow step 40 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091095126 --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":1100000009091095126},"decimal":true,"detail":2}}'