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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 #1100000009130350589 1,176 digits created 2026-09-02

Value

200969255096533247409621880022613168474667501113029583965004091610828862006491313281807476678046063414706171217747125864552920642379373414661927252583280262728648810107481680917932906948851042643056047877671547403297353249582436088747944106860420206171606995968252940512542049795551994672176736889985504176174684460818847674863023520504609500237495220756358197288492080903875518144610247099447659709822646883319958273123776789676305360191924802357997519417200194231383684391562736963003403423300625049037386127735141207044796742601919094172965340059294325876066827403952029728188475607815791229327015364655813896193794343419899778994315171767338060937050109900643563518595918179906336187899550592419518482952659692759117156374401930423498505214613140397516405590722496641736090728295181254017428722730483476445817814266861338739556400458968856589168247766113050845280557439305834644578351617114783819835442263129989715450395228635109977602060555246396033651378602338174778415798585672972890147803787751573020469826300085837571172844198127787316822532182553842330928412188345937666568219416447209240249020385114795872111083257964589074826389515626619240429245794944603632557823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 126 of the certificate chain of a 3,173-digit prime (194 intermediate primes).

Certified number3,173-digit prime
Certificatedownload
Certificate chainshow step 126 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130350589 --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":1100000009130350589},"decimal":true,"detail":2}}'