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 #1100000009080405686 1,528 digits created 2026-08-13

Value

1225001102831119814121475550644458509111737771533513188407767518042933690116992106684080423120016374838930634470668628178740243425465548238393043525468771412581217265326871386424933418472155698808600053233039155445292183396404731640165297580947285432250284998469849100929045797542368961074775685658483141488308845526295547406056595588961812820380402268226672273785879862840659066244612044898469103173435679992293268959642340557213601457456242721350489743796256737663803559539817448593393339444220099579254205200444635785601664990746193665034118754548591465891463022488199848484996933879169470588885425118640258439263761614622788607052285548494226046166012183435254838378859062425423749649641864712304375773329916743525435724920042236940340737810608398282837708722351792841002848797980643862269916709303437118335600806445995919924076219108161511424381846203940842206261812642729025410397543580012573121638245207393570933613100484885479997297612319271457458880165401663609290424053040366577466070182346612577639664670242538444284290629976691992872051649708114903274732467204927066716251484268349253402083521862043334199461033900819993608415608623986455635613405185885833332499348021751048201835823993345365273873595633174131013571858859412881452325146709154331086871391083007917979247503825845472577401536002526934728057885439840233711806622965182817472822565704767396843816038096539393925029849511980625906660379688605973612845890355345125674928805023601244321841117666589395975202540705194528833227630657645611106074226684694859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,921-digit prime (153 intermediate primes).

Certified number1,921-digit prime
Certificatedownload
Certificate chainshow step 36 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080405686 --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":1100000009080405686},"decimal":true,"detail":2}}'