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 #1100000009053915403 1,481 digits created 2026-08-07

Value

58309544290591417163168296016761419126539861338587704881954816105527939312887403291365335165966767782941716340057521380125924409045670392422961438331793717685009766246293709539292304571299487522463248619609441271143294691434983667754487175477677037794392332062072184838097779973076906231521678964104762855007650062848440302458863242149843814650539757500473235001796420542227594746019798518985719046865074605329593273493440690818534177657919505511366015203784872011320348974190335846008518035729147102548911785166150411066753135262603108407863353914867670874659827302718133627720461360920781428487010690780317701073841548372953377733164103917647866613032391220059611970548776455704697264976439794239128894024714353451029789340312424366411363378317519698043738379154321127763146577575907631315464651920842944678141577130077731948955564221071422012371164316041642590089483028500967427546437543811859509455648415292237869981783295326325080423077133467323777324976298230196500816314340646303146120136980471010855651831312524565725188336033248878872503674574132359243407681269968203882603607755907283353479877301455983647082367114499267413984861717876449103181134253901050789249073339218739186066108628794647223092624649947386627673126728282904157029972281766846564057009944576033471476417897209590355375155885992983217921427521848484915462444158899731038834830232896754264824305551167608374087525198818502566105648992832643995456647425351049835378837154324465009935778639434342052088387
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,613-digit prime (126 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 9 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053915403 --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":1100000009053915403},"decimal":true,"detail":2}}'