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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 #1100000009093803133 1,907 digits created 2026-08-19

Value

24739351698714929676522255537605530544213884466268935253562035525375299687572632037429065823583354003361525224652924562323335016538440861292129013937285545543853791607860375463169297737335315935889816624258494715171405229513733651252604748994703266401067335038482941784369659035832932416572553645148469668818787238841645650731937810701872852290627818167254761362782130629396024067823110318019561280676966232304748877307914696099251998407613371735971983391931019547282526478950448316831331711179438566211027759410741250257164418587090410830970517796866040619935894450073744117615678946292320638909473755526026522674373131184978649612635773647682026476757237377093504013648283339565584832997804597394042364093417941097627901360506686735540627287216494841863167144795044563493360705897985766425790272532011806056820607125496752625190697363138090161414703770960861918795367256891424557915558513226841856587432395132148056112767398186536652767559668220640562962123434843168650495062390382699055257329292924223337051417110031754653909162687730176480208093964272736875877786201350974931274319533434345396189794966029417176869097735905860843118538284833879325083534246175762055951894296175264070368357271698677495675358396133087581159693868530813850213576115159105306224995638933512924304362083017690772550232903869996050988539172727526712839535414499226917970897171411120850972230918857978888252666031869570651184272708664726447772817559946713598670749111143457054906463936770127125168030493843738420110969626317643833062725911247722846995788680676369105409717419338039823074316367989440297935877637535028917600812299331848164411711724119293599491929123693559746040467908026199597141611468982142035183784729517229083760937144044575896405454559860664529170048729208191427136888052689050170889352078644268720080982559060523935215733430208929887558852490957381295085624001921147756705557823655500509715839226286651487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,195-digit prime (164 intermediate primes).

Certified number2,195-digit prime
Certificatedownload
Certificate chainshow step 21 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009093803133 --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":1100000009093803133},"decimal":true,"detail":2}}'