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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 #1100000004861939926 2,334 digits created 2023-10-24

Value

951664853364685121228367583331179097525333290669626708586611267589231393537726988079223208191102241970349287850050158588603385172949468638656252423164613550866949674300097987788394110075735143354474189053049158967581400550839030950672034431206603121976110829359353599347944038936000834673773351867271832749253210685628262952346394523607595360099724781529898775424239579182256048733207132317145342340415481521040816940491198780984220847670687643124908731217726287848520232394021940445616040220463021378362768679892719498686346117448117688001531760723836359427142905831010358050096552924977962807265322467748195469033087963685598493429742464519120244110898878719849405947998259934698807139599275164090160702938333032906759692809438514078471574464189148711990862747687313178205240583135344615334389796457206141580401930847151057842906828912933062742014426964583263200367964895733716251416575764692542677838653275609985428481276121527175561427277823477779476963898294354126268095417753872798069194441233440468614149095357461505218066621505468293449882767627320309184372163580966587473435956053877411366217201344261950597710743730206404157166721290743861179295260927382705040858280311471104776014054177050312864065955836259651345354220414075318561313449955859700083422135178665167229464829263754512396691963454734198980413636433435973308389888759445766446698564369925235015798714788581386986981081909086101096763098531365960606294718944704302063964852262334619537263400021590881293721538025472777022027019845233406252507550296112480819665890258000650834973184877985123072172498452603503905520921046258628133550233669744298965552541142542165234835592619628055344197753419991024115359939755924649511186175002457894592763590082346349854905540672537788286987206740877871678712359913547420808448885416745009277562506925355197543301347755710850330863990333863079129400615165686686986110940471108492853028875507813113100756304392643700573643193792618072607682615256341350883388171213520145374807005922437576363689724342236675792368205624693938306166800088070637076123509149628813905449766234696471054144492473787512009949879703165932008053487464914650677420076208880623740787198178460123165373156231473587973526773927758377847393927624697320362051673240976676480461359728520285257020466504291338749345630169830061706160200056415607707059463954579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,897-digit prime (318 intermediate primes).

Certified number2,897-digit prime
Certificatedownload
Certificate chainshow step 58 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004861939926 --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":1100000004861939926},"decimal":true,"detail":2}}'