factordbrpc · fdb
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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 #1100000009080314042 881 digits created 2026-08-13

Value

15330541031374290908615981396652638024672252817050493176411749065695607111722180871665913533220908452108656184840708402853524419759239056910831519055916980437240187847387017111051312024390348959968384118189690268728601409043276046553387967654068254598156225700412573711580265751325256339454790622672323504015512356480702018128652678264163242954712100048361998749727305384456044800434310666414513038583965370891893116039254090780464034258182505089177613797328167435022381271276463166046092749508561323781664188517551361171287089770484326729615969008151662667143926272420912756991927200532772989526988868066926739778248365539279473471601519584572034560227364322988633302579589227333014495384259025486655011966672577120338411212989079525843844258974751707462123032027018379334872471163992216103722157905723868118324844375131468435892399955352569280555544654968831012596797077844002119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 80 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080314042 --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":1100000009080314042},"decimal":true,"detail":2}}'