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 #1100000009054641128 1,812 digits created 2026-08-08

Value

353761636185219672868635586113794317549337693926075162313975772659883557004069125103213393317720351418193978546615326951865463277299463004207619033775510070357680700445468377501045956286580701426382995717709137817795156538901131678219360703550398632579874464370264836214212309687029493258043710113096779778663467777509371882705675661835506517674111197874832841765025433987100098187155713361094470017170981018714433878119122675875508195737270500678244557622369426877877928339495780947526800458731775834865326358948510649918827235073433182031845965843704948259447356563542254613557651461643354003376679100299606807302606803265563083152464656300708113750273469648559037441394821673434369569707736363924193998411286661156478799427170773469604708271304844952715812350237259790099304788954817774286354538225889536358334868304704518684914039178409075579521426501998815055772774558451733350784824020769520742732844254951189545376844345437836745492446381376633192283310539383352197426082673538799297545171666555462229536947407556100425217366206227795037477411710532767309578532202345810962472630163185981743315179295989592576984021432537244643047713675793507689969459639579536028532366024776679104514198334416209075729931375223830549248602893022885415459697955389227500222170593211659555454774719823803255798680336945486088081618961467962875548580122624440950257997462731812145383343637534503222393373799502737252358222970370328764537591970222960173085901305934303074855652105696190283625484274674386396756512216835698031585235366652708227084964215861515271818452028231358737300318904986197785977061685523071532038585022526269806727983391244922320237851057210510609568897676591850631426280118097320304837457312637714255850927967084932702891017025022644132761807397325780713480935223296565110613031537963543220675216952037
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,415-digit prime (186 intermediate primes).

Certified number2,415-digit prime
Certificatedownload
Certificate chainshow step 50 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054641128 --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":1100000009054641128},"decimal":true,"detail":2}}'