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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 #1100000004881840285 1,968 digits created 2023-10-25

Value

761359235095139462404491344540047932470003434996593283810186693365512422334374256641147633076069235891130505539443252294967748483265013680873665123347423518062204497047398520024543441822431367841049202890351843497041479449400785460308902676098322883103617006495421139051499680741996922413912288865534710731513665973823337163065908212824276033258420612765837977499536962989996116641728856955296157173366660029542416397659556931923383455449119822073280779902397619583061646736197006614792160714092141337857891470638803804861762109078313833819059585381802958449513222219085922812337623563153910013603769159215937238966212195061777323587772680844012853227268441660460879571367748822214608180021828822579260553547947446301000060749277567632296746575651153524986776420378961955949426243117092006544027880880715533394223102072995633955699075536358896279447474997172541541046878134063777971943418094057451223928171983921533421302228087239396388684616830260260198396147526694310277398567972128058637393619021778703427857048772454453383414945008470302195335712556725199303854441805020351643194720401770871738790448861785806385437533730670179266626918900887285794529559559076174712765041754820917144760995507689269103061087223667227593820486057119792053367800109384390105383261603016968332423299261098706941784537596569530881635742393370364876806376747372687263249124309754859306623021492842095352560234814778991078470820106116844692858512893874710905749739900643064752252949942058283779662963679212626732956263486079425368512720801375726660350513542336832060249095729411931932809439809154655812899562882611816549356076945499406552269244699882762991858605690427999035155636671370042102162743676104547017583898136420995670930290805261214605876242393630296727183576558630854059263816703259009310062646301436406355188055402359071438896703304717684620980049773499152774204675666662559812512420326532647298688193386151432820122916638476812374053977044053690321631514042136561535688057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 46 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881840285 --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":1100000004881840285},"decimal":true,"detail":2}}'