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 #1100000009071048535 812 digits created 2026-08-10

Value

57789047193831872289781881152306923241652648821142009431950869836042781374921339029392277516154339244307458838527688858999917368846747671784861389153432277302966361695794356864229875366681586561540367075119554854025070349886083417073819167097361881014288925925168256505713165453435847036471632759206936741287814625857632351032076735219964346476703550672425562168324011374521106152467222864892963226136744231823916105948682498891386435159590213975300589800945878378546948775601841581701045935651592873227935009194001723213104163864828659264469550965328133909568562107178947619958158110088995104540198313745875218576991764862904272660949768516321266705872772708487050429596482143610874089973136700909171049101338981262827540426599435478939266670665867034394862795780259154200259801823082162668408500847770069253327
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 144 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 144 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071048535 --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":1100000009071048535},"decimal":true,"detail":2}}'