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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 #1100000004840865837 3,416 digits created 2023-10-24

Value

20474212230782943476400609722251147643791567042268146694805468049107626585749640904390278586049680649218577561168389490172561136756630160618459834370993112632877951432584061589325025951485737426552490540525876873144804553613509628085263534879703687807244318843180900500728468570170133010901826653685052514473111620656021275717521405137338392816549188177000889273731762949075492299228043107370453584634414399685713444042513709073937021927491179806076591903637472996120875164398734761782912468161499264897174904227404566190336930401976732476288409681139982939562645038573098977969827417514202054035799005651980803600753280517066145229743921068731137917144253992452552316173950937093868647490242548173810097302355653391242526665298405663407080856106634117047605442545741302295821312466928076983645733511419545596498197320510706862973785232840611824655974266959367109600008501637086096950399481242330984286998984420976086166329197906685445275334616711053787523637260108330605556806500768196167974179450194374172361865384288563926484683857006111395761182358417526890615016743514147640530481350555783222325260689445887305750467221740761946839216852763105209711452098564949065987896002768038027196170909823915855185633812928440154277710520958267040051716681390387218082149025407513894759227474857474291791321811504928869370703279734385734751465217695190388747032457641151673918813574898053569866407802765290692387553070974272248039959703795189016490324507406450501088854217245500980067683923064978119757813004375687412877774817755466885710270843885095675693182413658195094976422258863261056626920255664237912532674751019979826457381954186570527843057228688446282595481157391152263963438189001826214629617868450495535597887381327111606772029545893444653012633344456580769937607290837871602344008590247118598928860360392672967165861819614100258419456771877627761090854322819775505915215658027718908859505084694416239001464020800062273413708887487987200233100148443218746960113484721820988403726277009920645853928942066582762875197658211674566546552522726865757754246851076618520351733058986940728601954226319747727964643867167114172792161120369432224677458585398977253872288730942852008896025631289523924971617631777175774969895366525780722327952447002111781795414050460430370871221784575705084280016973843964988574306083048781609582370431265465593534260579814788639487502351553089785429607003162938123055708089121151213762351473411697551085370712650651584518280882306787019905005053978468115687617740725913931675837508077673226845272828701881307097743629364204036725797841676603380849169154283476573955698690691040080130115927562026411203148889426599247900304256463172632053743573330373967552184657275201175806534471057579347957233052470894235236590051690789823161430333563109355829346582529687887339472877181949050199193029771038494265716030339774932082122223650925935193987143700838141018387288031117840970996528672154114517272107695146810907512749365131240752326401395655622417961351706788564472302855557294618070216773310178668879867213679978611352306837319971565751815678688365417076220820253363527896550331566924426931392089848195675975982684879294516376418413816475252068571505484011853201088187398647784173322854934505632658891081094580202005032873968633413103223486534227065756376673192499755399349233681100688066165952594113610130502943738346765888235966781823695596450482596249117467782372068890008714103946508351
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 3,473-digit prime (355 intermediate primes).

Certified number3,473-digit prime
Certificatedownload
Certificate chainshow step 6 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840865837 --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":1100000004840865837},"decimal":true,"detail":2}}'