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 #1100000004890744039 1,786 digits created 2023-10-25

Value

1510881763571629239889227890008478809680071981259352148349942247612725693423851747259505696789970414920120242605855162788561777642538877703216728221864561977946052180137142624501999024412818280040995310028004864319217116954827390459775663336449577952451733148510866319065345542214638978385322500514874485009533334235197955470747829645835034846191481263089499262494980326780810212356538174423458388146353871926232912941892280357110178349447087699410120840226404163724125404749323536440852521551488324634349894757898954201091418685001309648401306053193506998544348140631298999032260536985308870415010740443154387033107020825634336254281608225572613917177532644928740166713266436466991012790567107819653594696683472037889301422633802394817431871364702310856130646239117412442336818285849701477698205173661638087637515370618609525481673421952883416310696961254761072402415170224159729563009322130463792955869656921165272069507372571670254069427663218429597184370831751005396066141790017782620269544640176502114760181761074025199606566619391819414577730226348797569393264158584678899830239199853440496806309777406086656900159549527824528486001474427526327551474379550311106227470201942383140696537775532607464309577848763873065387079794264577304260225272376056591102399723002599285902305615339620087419702636758908171227434381895020670169201221373697491343071293829459740049034672930428278755970819017954050588760586757082659156007261108604984495379286939164254471914698068370353875269482414921412012756218845821533419473498165219289048327356909016219171744135828009961540499997343772546913662516127121869987477924091856547061972826300688652164162007673664739886564989577180493828096396731672260343961778633837308890841550291809560622351017397807511179757499795138009807830213851746026556349
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 49 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890744039 --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":1100000004890744039},"decimal":true,"detail":2}}'