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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 #1100000008790790145 2,751 digits created 2026-05-05

Value

936861864934254752756653883028613508133650133661940806732787392140722966968542206093066300301597727320755758741682163410478159878233755081408467157888393689672079246904336339967121104415427517533555999406877028461478186918497895761388857691898098161176423817308443536959976405733082680716267589090611978785242761412731646339400692083089743248744262124566331648111872344681107794639285954877856796971315411550833584188959361635913704835129326557046231143222873253916380606809043245344321707448339005528201487486109812066767458201666562461760677701942108224489460012374969405852971352879116670421077629432638712914415889511392890425767347695498870528898194845171691829690563178003669301433680525240635392178665751261017950063182631844936040925196764617682891946215464025975115272471264433244022641130786444521677199638386564563095049286726826841289841577597067835912335904943675789363801150331835324391382423925699649862488776592037084618752070244619371404805933927947216912995805740925604752231105187811611934307600044708216176837635381624530787662374065917616087124858377735226595832837477282586544042693001681281608978961720156472278777840683750660020617346835744267506317304920673227922874210471095889786437550318303001756846605076940843004144945610332238285251582719385024183396624766005369248496739717909845798297280372721161357042955766181456382414574760172690480379261040240553122296901523505337313185606328620975491515249776687488061710851080762021997144299021263372359383881630879753111247648787396695135064062386957339581557606959210651893511908415550097374241407225206355343189732897094667154460652622905365624705130897730863154114389947948027908499066384801016980766188942419656839841534672117397746049346740209304786406755434958261803615680723338269804057765814237713751479262296486625912373476986895686440282448051911891331051622433582822961812934606606524441736556954930742875823782482425890645534418650235541394411184043580186941781650562682398091716782674794747711410388026880836948742641478178078530375951658710820972063105926574260679529085449920183494228747008672718443566544136585014528146407297264179449477615662878517834567065005571123473427324491032208202777728727446500214913723516613107032448634076034252234010469350131013034578139149182836579337572620268952802271277571343208993685167519390611748174655516027687202707329371108786830018596110298277487017103628851374032717067777052085067876338366017718076387753446450565765485547679028428112469397804945232287764993120360520296191681585646521690700426035951243045105918834532843417461956082672092381060996213694661002483481337655265196970066387304376354804076928787397854664477602126800973213993639108953410555089514180576814772027014743085347152373468268209376781961673956699
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,364-digit prime (205 intermediate primes).

Certified number3,364-digit prime
Certificatedownload
Certificate chainshow step 38 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790790145 --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":1100000008790790145},"decimal":true,"detail":2}}'