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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 #1100000009052879323 1,210 digits created 2026-08-07

Value

9002308246388213203921489710788645541565837718665893037956738112899035653327393392859388266010608618382717236540038377686062669009490145674123209893469700658150055081038267526609837622527104426412674939836979368721348128486246786012115068471490783427409133575738830411959193528457325482695418710190107134440227960488131476593522659136577683769130454687367402293581425948312273752348297884865247465050432469905724241875673143572817320424865776544517456832693823573169100039619307453272972220732529779050198052003270311688369489509141290788884883817586605443660867875991390289428217293231587602639410378260897396853531812978565637225011553608880353861593930371340456061188269004932330859329317470885733780126862731948933210975275086925776875737528642908430601853004857935008658876556083257963314729635404314535003770484878027019159079707984960750560743755850396439754741767689680291184433849874794915778762514227566811128753423532466234631193117011025131070119095994048015296745582137837068889278754652860357509838926445677724223539826894482044547778835817212899645861938506932059323377562326014424425539606828440754806526224196687794703936660970450515655507709160581106068519584121954400085897709686692572832199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,597-digit prime (119 intermediate primes).

Certified number1,597-digit prime
Certificatedownload
Certificate chainshow step 33 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052879323 --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":1100000009052879323},"decimal":true,"detail":2}}'