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 #1100000009084007813 1,597 digits created 2026-08-14

Value

6653216441413133887019681818761239280053218668010423982354646440595332242208960380305464495666880537186545253073354504808463025401202257890318489628902368862771945933583349038999291880671402102104607529686150152408718281911304507964248958134849265709489651715030703571579259947165875372807267235484078941830893073302297099420152529811184289529438904763045051834450961109023721641949539798870540026545455025797906598658753421833588562541651164542717225087739333820205544551341208889175498347747514560171911227198672025426906215395251265050941447063506088923864350221175928265180614372252052580683638233411544704810446197818665097016655394772912936166091128369205965562920325606466363706109803122380259200144572682000723298998983647241865713475544760984785087169241617238024875203572421542696626687486957382905563561271718960067950136382747817433002921499383830392521572552472757213158628440364709820958684047580890580044399427477509084019519447914301041027661683352765066050828301252732629394419420864336263031334166498141273048027003031061143127323038646813407697503959734818652370679683507620900643739108272875915050782669452008045796145347970578393971012898198364658096014234636674769203203289471917047750965949904032934337197738162757311087920747141514827022764629270830685460600459483066998848568617122463844443086917900680889462085571508124919094449906404570083740214422280626893504310194480753534192566234779687792140767993824699378286080232343415458908178424391098230681235937779368157366998630862696606014552095069439120327466692029079138294268398133126561957399451237771251564171049940719
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 28 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007813 --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":1100000009084007813},"decimal":true,"detail":2}}'