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 #1100000009053300576 884 digits created 2026-08-07

Value

38415530206829520675879788362266919337442196283961206328045545902077050845981770184595093869201056768572306933701374457966252068866877675926184319508445242153811279661621368603800534143796475397060834532708120703768927854217470367905271801683957297658044765900550574076836537270711665884173265934711116808204129495938265191613775750680663647656773225716193728396681883411738711261480618233551137750236996480927066038035605900342663768102662831199033443256530519357437287862401950099025329738274451526389764862921784988918645217568123507661961321528639796084360895652652342277904462266198650386105885410441481432500266122558024467677274040269361137860367987414576114334023484346499229621224145294790313898157096520430257777725131275138084575327461480621106935352018714927320451646021994626908426136706034406827364019731112843606784028841790660101964485286533754295945672247488546045881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,601-digit prime (124 intermediate primes).

Certified number1,601-digit prime
Certificatedownload
Certificate chainshow step 53 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053300576 --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":1100000009053300576},"decimal":true,"detail":2}}'