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 #1100000009079855264 735 digits created 2026-08-12

Value

123702756100948273855503870785906108349917389185523788845727323412251333637557420514012418958796505463542474935968390472201244993626941895698703955272642192974829033916260000528311760388367906273825014864522110400507515232019433370497735718586663177059268849718332004673366477304153639664472653325350416020448874891781454909401323010372262402943427097410805889036013999252660956989753352783656285517001925206994895665692556590407658139308615232268591607825819692029686380503476078419869452135549674453129548173466725435449806195166784192067686925745675797669864103606648939968623209499614525130636170555388222929460530175652143761752990717871255204319044948126007109483338742325698237544228350080426835350316463983017594761131134842137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 95 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855264 --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":1100000009079855264},"decimal":true,"detail":2}}'