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 #1100000009078199823 1,460 digits created 2026-08-12

Value

38201123788300121511777547690347435075171805240597401141120332222896844919846678744743025403879162387681522802524932565891363079791628934549612640142414826455160006419688337309114094687164357685670655476891828214624736374173068061543320842421883235948667741985057025561366310253360392881755683872409163170995612353399961197192480997424526969052672374048103316469682978909555204156353691856945977591424534712100310109782341327619110574244958635742735520269525986922506086920529070410593344165029284448417909148223967232070851459033835323456660077392781706575492517004081130510373356376091752552974539351790919222263544742275429439001649807577878035472529870799549013467725951128618208052721991035335976733503388512761168273372752782070019795327263332510739738009581322040639919753449814783624092650240283661061478201590601530209162046033980478134665395728937974810301548859292884782344361029222308599354817722179341092147549198847218796182422478266813777660158840179009704582698249085873019022609932523569781006328490157521551045750359944007946300093993521146895422009989858172778891975995293480675053014061881114380008990682875476094612183117481788266194727906050645722222673567827077727375392181892030908768298328145021055925261015848872903171056438962236356559132319737517012695760182404735080872327299986181198250514130334590866705367397872471939922629986776465936419631763836969844705882626131720781091721805580851239118908980348329086153080798500994522963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 52 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078199823 --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":1100000009078199823},"decimal":true,"detail":2}}'