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 #1100000008766976929 1,791 digits created 2026-04-21

Value

327078566327658781852368718763040978311893770026294263491965533083727213868466969181658687499349133767103626193372375270323648751424955476169980666809071271717225025100231206748774278298965601354757918773063284814216329807415310761233884234436983680677956145606756663277925264414350694145185643296676440940162826762532200038948100226690592629564621404247335779640593742688283577556837147080240579125364950961535983299479291971118587322003990005274675971096523774831081163624856624200822839107682084765736282680384617559925064159816462765368561286538324778144371314469147342860326937582123681083990523932296507803915982119036264195052030494095450053358091800780640165139504944072387087036787355078532753823280916022154443836241283849519452064143573143199475863588311728551274721966523323569740920191403539751548550431144107815477477718826818661716926922399408011038254546545059166943045496658040831171360899518990254543696623648212271626220689678384848802356349387862881587713650861692452370227738292514950778677746184052654797205043466837884373717981284498852025968781275935275820777173701600938498407586726512071622416021191282315857477383917061792569907806594308656615724755581313586121042090258386511417627923876542042459944976620250783978513456110427522084362359405936196975724512335133068550595166196624303331075176562384219408564388609294052010354062964607007132160006642288419661430842975836170580914544219542256676849980361233814703475620085689836957712387694994360942038292993945377843956377166186483181049842092816014803357942600566328159292385993291516245748724320754710187942657217418502742826976588917317944886265951897527522368182034372036653633376568173485087998776494053568382574646420101214212023658461826138323125854968255824591856843558644755796130578937058896261948730403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 3,127-digit prime (189 intermediate primes).

Certified number3,127-digit prime
Certificatedownload
Certificate chainshow step 86 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976929 --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":1100000008766976929},"decimal":true,"detail":2}}'