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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 #1100000009080586634 2,115 digits created 2026-08-13

Value

124045930828118152766769511180312755828636586026685356060263294487722852870364242274685173480267629407764281817715766236964385685972754310334910850381426352481568775898488755686456150523325521089505521864952995613780915613313629246361654256823140569484653496960689974090925695101114598745131165451961966337280339525180044180668138440272356154929561123809493346999537239261539713418386378229402061543427455707511155705838392535875529059500618592384762736445761837847381836842395451187547689570029816266168592295908207321677372810208161288717919383751466954831683781372294366707670321639328557096569450425396322876103798046884233228363442141816855096181782446998443185306001745129548558775183298727800155615668567969404773806098520353377425246385886507073174320079010807534296183631833496556112338189824851657837650217591123607921620961875641483402398086276648659911846588105920283757254284285849095044129681824908947907014660708168873331940287056967570179543471447537155273866690724026198320951894621820876212332003741176092959636195464603121822096327073091189011788154065806813751748150045917640070964335545422517388021332088822479535275609848323623327801421472444487169700575754931680174392641217360712491967516076483800568138805993312969826946701739682795209758101612208871586854259754088671032887224597601492359114243108974070595581957355227383229875580392913354305345494877152912871943887592050275768558887906427462657893674757494697354594008271539809512310093248213969444530624188121565996584464665002606854308664308740817330293637067450578788316640740497434476221397429438011346098734321195660090665780141362235773165882625640532543225329695735761805791985800164401405985998772164825436987234167888305932075395966643592557076726688729123438133271375171400450629370663557662850590274890438729644346238431726666482865761763748675758681138342379161759372475897075960224167093115349817586035724614235357599174698333127253740617973230144159888573717926044438033220417987436710302794998447525180942605109766297226265788458059150815095461203827508913366910238818444146231702900554329400016648914558892594652538683581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,179-digit prime (183 intermediate primes).

Certified number2,179-digit prime
Certificatedownload
Certificate chainshow step 7 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080586634 --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":1100000009080586634},"decimal":true,"detail":2}}'