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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 #1100000004854281888 2,447 digits created 2023-10-24

Value

11425981134680720320153593931578036725891394059647478456193173497053309441682576249580829153951982759887080544907149597430573255568885020761167008511917737446034849564519587562999167348009892082971869756418863834103566430565556399461130128515733189295619683207437172210473787875391319580389393871623115378586684226566114360109895407837706358106986983053152904519752512597094007892734026671451997071985824560755681336432907796446376001604019856034603587091253474207513722955845499929532164370450609469631108873115822233198586134922229525031071946361831395516840471992737883969199088743467909070066498931338079424559515959019823520192135988017458279755978127038274228612738137542441176609418052900155589293145585687081780132283924692559387539670498260642135537360923873212231643249946323749825254224882151955645240555823462873534728043245920097012507343537266144856603722788000991113334562373954198449777280476170657161850503423756473703538525455094233757307493388891332536208158979085016985257380953059759214927835171399293972727609907593128542979785110488288611769283381889763770918335772426568154707379138761976709010020382943666948937956635907860140120193888116003372986711198230572660039493306193550790363806171086895851466757510453534092770715465671587625899606743683302103277094011851012344038910789694899236304370477043355823814382042698932576271582976150485718495433394308297835737650611406584010180002383903479497730168115894022229408711642154398177028525544340856834431935244479705597293809072959554071698899627311476651756865844158642338337231360706735098470728439957538957044862450758882630973263561845219011127843773734979355630371787996820713390174833213998706177403219730028017632076711928991620758039790215164170350781081764272786663199338739909844900541563914125001703758992352287248681831171260005242840159409726272651856385209793518851965064631690164699398305562414389107260671634292298938737763464340312396598956870041322944575724046255771659374835970598576173408675654656961293836520259816958719871695211637035868776435131525036114709046430630265804040697959349492011959511583626820726330280443766615355774899866902115829094553030988519089537572808725888849615311336152236070030830865798304546514164616898928084670364440846538984240009114625272899595270668579012132038463965983176277764500632726849001751459129658100239506165483196986135724701383004066093722569094783355938828681141572769641452845079807484320872560138255688847
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,094-digit prime (232 intermediate primes).

Certified number3,094-digit prime
Certificatedownload
Certificate chainshow step 56 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004854281888 --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":1100000004854281888},"decimal":true,"detail":2}}'