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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 #1100000010595786434 2,908 digits created 2026-10-06

Value

8505279332506837500033966548344831754463455927449115947964000312365889430841968938436842353966361418836577300381907988248798605850235124168570808047349116315880642298913389569392471547027058481113841170354424068755725134939921876528909633905760223875189517563395664076394863660277313102027035808676524162598251496494559092908584840210127731861211444739398981229611888112290667467959197094542107491475690313613099339384655816480123356622166114855848156874726808422675648319022411118091994600202609795125577708940496722445496767191837054460434787224108446208279424122158617352587560211578958411761820264122034495362009094954828689741579035227145677470457581610860047353243059526958392091929542842215119578411005940780742673966721764714450717764780132997235175199482994409887076354837248620554538628865060956929350697017448599223522306549015182485116597929631098037412700879897742747384645598571035723089015422735657830031887818658947302107795628457921953411752079192332012152250092344425872017842889387142528229298394098204039000755128431880363039368857642527053930989839596553024049323000802030910577365762989074838292309708629333076218531763200353267490668450665192548328648952792160379831831848422442168962521499256081807042304704116786852192777332899393628779573339901327192971084638230104325206658111991725712221281002940979452325110728975677422110231313603615831782645649642138911590336530598970062672433178400580040244112913020619454642972617716633490314012936256866017314490966894429471496388817741251483731749458182051246214671031227006821689806475645703485184347233675835585759558008664847973447388708104659239451881154338981615338213241044472914741260790414491487520208824637910959262269960925872800397500589217698189542026632211806304378600364267254009052534386185004846559052233380497507091371921345558614300520686209010080966541394557003576892157286633705561925209804406207290595452126377865693536050338466436060836857594865947205851797577443350081405558269250693262340490048227270209482048511439928192349367775366652316288477723234414930318259936975005697944571950350019488818188129504895808131922501915981241110976234240717299745120908372239889349330069151911210485749289686117474972460411996512230850013521286651486005145575376639592360912290677063356123031772733363400677463439152461730837901480156367218429481936110700545542369404164321459032616627889422485257079401903840650886308951835800689153256831675228219598331940746213027969282378007503745374390456255157417137275329211521169547591660980759076162292914286796381191800182931173340242082300574604719180820929605915598527690985997831459962317227472945736799897680028904263273487873604603676116568689124253668260717413412780423521438634108111647327782318426580672665597822052054859046457269614503312028147025293982758128606399759032414287919291422630259762747020229413841121760706431127317261349639038430349517534067917835560420756280411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 25 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595786434 --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":1100000010595786434},"decimal":true,"detail":2}}'