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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 #1100000004833354256 3,800 digits created 2023-10-24

Value

49927937509953758441828156167358965783915101816095774485811393840927574004611923472494444593285173710228815443805492218915672442493575747316625494924410750231867838193100751891772048649023405048790928589039581500832403566959700056118003202437825413446010968988130361804896139255328606562290449325774629703709744614305833960669546822983982528497144216837511913929268468940723785139195045614812772281383111313947240529326806740027915508708815305604961191363669075513239476067008205047408923278764061467162600204247203883219233184168294375678751587471255113357238097536682380220156841026641018219173719994720020752447370137259788828989454650419410152744239656576473478534227193864279868936767495370906309795882309186681586865229807861419377569772220660753714341479512375403209285941322311268476869280261719851886177123971657986877799665408925335795086877257448007567237978408623481470489198824660402900681359573287087547929446991274084375797879646370004780999440078152000872580578273959845536142319705699173212327451419542631533628567879123025363801664144090909267926323898926961748299826411545424142971724620703200449694941799652307834533183220662121739829252245356709300764926957973747750659041285940763118368365387185713244502811756707191808846537526991167837724776698048405794464675300198963829535915926465854038890048825828217359039177983241448120683973200959858607276359811593133282938736034119873762602223332996785749224571698929783675327888997972556270358303749449307331249587532826245894513072447144862405743917631365121778783029090622631637079254399747212855269603722858686372198414861877406482901034449947357480527630055711689646981821727246413434098163098255395040675941193796757326248306032454177911395146043860514803169141882446808048539301769576916549037278025507444340360227872305065929192418706308623574336452967338651104701051830860963445630018824929414627984990423771657653359177098917819631746190624048780638671622136540761413946341369924145918072292429683087676043242500458307728534087069222736809013801379677070618203785867281581287122933950110585901618984039084987043235752505337270239134588183376011085582126889658483146722447396859267181027444315681075640492037053869350077244530411600154762943910437672839592312349995212651502581629642001667376457444023879180363979088709619584427641354532219478859489929109819916386392335349336791766350935791896925023277124504159386684328619779415162494781269081670435196503513415173503110787732639825286361669271732818700361290309136165676180410106682359165631515315260255894205232107897709379420466221363838228896156955815318264420946106087751925991086734127717893837247806256852278691407953724034849594188039875051281634435809411387413356600311975977695324315274433182911722177591396496492165215787907133586518184209390339498820349465827086441772703010977639455924005620255686149227091619395164281169012739594047148100031131030441611717565137055330412280882424140792100789685890466558608233713736487328954263609184382211889262132997032154808833122248220413923449227952034117144540239010912806581373559577092042417787719531317762449280071452699470313537721767777115587309390017828244863533233073862961089158379009360557643163584478715246830177063362735274823872504598598800566504656064163082199621896086685728356766376078321908200577228536751544495880641256173441891217122208806190337269639130208138041843278444762163685993843584103479074845830693921932687327617485926065507183687314473425758640165698316526248972347446096211204174513935035740137269568440118369502200860050407933333641799017334354060861842242932291857186746411931125550276701695954681512571297906778529309395347920338231773424571531333663601387544897590678118342195873933058816360044898879493879962050044659379642759499382207420131934772921056532829486026348765001334771143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 3,808-digit prime (501 intermediate primes).

Certified number3,808-digit prime
Certificatedownload
Certificate chainshow step 2 of 501

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004833354256 --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":1100000004833354256},"decimal":true,"detail":2}}'