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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 #1100000004865364016 2,137 digits created 2023-10-24

Value

1488647996948713760190189479909186416688265450323069052991173565953595279508577031148925950339908165739791599194904369038139725713692770938317730997924886687671715066783613140292193532870427548514254312598512361202079100093995061674657438519124088316950766616148783054634006215543124984577722757821482147966520844264066155603151353349034476338979688320783947690410752025249435611592497228002390268742604594285919837444249248063178218697104285896909586071570934071731084544151339936209014461453651073206130571576497041051957563128678531105237699278540090251915939266719230059540618284099947062371959104673725447448787364529466001081324018229216045627759782797358579224589994945793716500387096921400845856802958437969666136769624315039485057594883482691957754890209666558446936685081765487561834355416809088189711263119764534469192660090081888022578536038091728105348055019092696035360747060046794909813114655055543104229668035373830618081821377067600360469310160818550244695486321463840961015348490505772174429552538959619438364364488462523491857625003289569152023646777630125375609394981189635291072505303858674849577372080417492523766834715182153487284222679094801777109442568341267237165985370617571419511831813249210593151766292639420462893748452841070299306900058606527985097836413839410780860475244051732332693461001895601153749419225094668483667481151332524444532664104468692484718342931623482593918499310217090733727958479634258597795505696264624507800855824869064198790234461409285032719644593088034479571319697612057191382414700950124283862213974254188866315775562773279857622057700301636936040063585704835415259686231598929330286806202583717787094056266836496512491554756680257395401411282866773194635743639972689435247323616515267005127504974618721873824530922353864375082283476033847119101683548431841458269534664670245843328971704733259249740274722234887311228654598645240584697858087702757149967436369648949860621067193911618097909838308156942276072030266144706775582986532366300670109625640454704975212560448766975814937600674594990867513605596075846460981304092049590340216239694763128163245141561417301084498728264478047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,803-digit prime (306 intermediate primes).

Certified number2,803-digit prime
Certificatedownload
Certificate chainshow step 65 of 306

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865364016 --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":1100000004865364016},"decimal":true,"detail":2}}'