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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 #1100000008680829055 1,729 digits created 2026-03-12

Value

5268065488338247866570261663261105253275474767726858333567058835850196734059628312442120907569828610251244570568568582592953289923638082500189074974772329581649050301981976228678518632819880470417011304290616163235335351067297096562785337832277226590475626017159247884384663395675795448982885952339418698961295626194217033754886909085164421220845409025058569773534371056332317222232632970815342528536673245927679969228459150768207540355591111500670826850429027748000035735987461588023114232196175049723310828319133581697304361377674059244595893666273825695685306530578301910819055818126381058030135283373812349591365275795266674420893293264233437402659976215816997612372510997419775730889792662802243962516466198981239260892250074432724908338496207181134740813566602695452191820376013636744288683010400655294793112966028951420936504515117306600111872189296152828454384813284090765348930997548633559619257884819997650801755287810285419885398117294865653380169412228530136625177850299185016412092920796107908973192552622515228716518747224935118204182074299776387354561563808916318559856519126760298513241515693847463406763434737458592619583900311134949461774606353153654608076328317924863524247046336894915694184075362883660598451381771277136589642954882075412880373541176771969477887512682652037994100967811225612044181179113581016891453357991575312728486437051511484836407094099253089073398389877437341527514904783162714377154573436373852628165130432560646214699084929658295700307579575665813053523670812439288928013386804787618271003578602504633139227949709840761171791888206775750681976346841758721580133731351686415068847984688471297143343864663809342232413784384744131378839118687793217753000489278718412639716838622057427673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 2,694-digit prime (164 intermediate primes).

Certified number2,694-digit prime
Certificatedownload
Certificate chainshow step 62 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680829055 --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":1100000008680829055},"decimal":true,"detail":2}}'