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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 #1100000009051496481 2,003 digits created 2026-08-06

Value

14218099730735741441303885609083903431230039133401504331933175769135046980953558279049460877697554093133196389805056736809054408525107696630849482697495493910768107489851554469966215796070071471288047187296775699385871112302005317369526464351851661628249031821228614010647045766114165498946071969216979229477108040102658198717591680094765508944390502049231480966430254207275662729738260459198267286892731993284849363059055466101010063790226986745142790734733965463011991135203439331499845482821395680656865833479835368347413217133619069378793082322816073463700591928889888423664999417841612596027667350605172977363769830226412589407218338020566333482195454387384619728417577127815809503008172408540765181917985133933655330484256493634173229469330724783730381896758767399409615993098616927306327080549585893347849214273618588912276002849474960622927207157031029192458959545742854138230733135066365666800666183308529922998947683392838293528583641178391359470202366965195150993145516842997359705470930593488608042208576269549400035208616483914139470405120323699007594848071675926804347955332580774834445353356900896951082870139217361107139819612605279607288747202716634100227388176682532338182739828754586927435338997971461083533135486569535595163606718815309642742892187821357749187068939251720061564851949363424379680088467190017507025323388737315240791270625227234928243151086257640171183697526240120579838594595673677617623885491255600112505922579372374696054882753317082122523984063550181101020659434815591380049035648705791846488540009321575788843188740620325898938175220633969099529313249739617094326223756383629228338201827097477576730079473500148304966648285300173482851329935246355095314148351695271498898552920117115306160851085299115115890322707418528547799449157736112218328965626557758162315418210679153808599928022703868961819551549865101803083372804126495473095692358531316758218794970771548924136807494889148659537646619442085414718633765119844698003730985426611733023578775852947321129051
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,820-digit prime (205 intermediate primes).

Certified number2,820-digit prime
Certificatedownload
Certificate chainshow step 61 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051496481 --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":1100000009051496481},"decimal":true,"detail":2}}'