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 #1100000009042287834 934 digits created 2026-08-03

Value

1901558827238006540722498539693209107112996760577880031941223314271418481140680743636828066482735948467105881041612571415200651865311743929100545065907998335231368293701726087398686990939199296403664201883458700444537283836372293541783615628449644579380733512784409304622780734675217396228970598565348195315290275353574840378105480092672398568723166142612560463039323083544726855362207964842112853351753030204039090478645144318051314026634928825536702018483128526496000813290971456549886770590820443463274932922821439875337676568407097526072259005352206759682670529593555207443904810887471628710473892650972961795377516329880900927790741220465372098367729897120918104955313310004274075427340494450788626957520685258491507903617494257554086836050530229428604134480269128115942729583303462889111165578237319149289523626162030725293946655180830248916024144811317595025700108014615442295244413177483261530843406009252876721555518016989689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,315-digit prime (124 intermediate primes).

Certified number1,315-digit prime
Certificatedownload
Certificate chainshow step 36 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042287834 --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":1100000009042287834},"decimal":true,"detail":2}}'