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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 #1100000008215986748 3,179 digits created 2025-05-14

Value

16241897984428018045653528245375134545122767066606959422018042025277617602968762269499393059589542585121704215313517857364682611431848397044038772387480271323538382141204899252087200049488933450123356470162160344526144102168891993397264530311854288201369730682980999515567587596022897003046423006217600454521320924240067837014281071200858711967653089146151165832988446215672008689206981790387017605186871252815770655958381440694910535217753123508638988064969835629807789651680160489514110476063579181553718789547467290164609091227989353046338378590755051989169467078686031584705122037354780970428978940064501956724809159880344401981865039715168357210103122844285203052658293910662052838890053779341584642568520067966541519076696830575924535070524087205230874322588755773632779049536395390998298661964684523983537967104535215279012430926092625073528945842459935942111366360080596560572560859973205527764335274454714966592693715660319634470809109050016276975376231119710133226665331763910902019799305675932979845339053779433521020595064526871139688727426400750492753258251846770963694901011281784494190570632013380377297591171033799080192367525398464402219868511175481879522254362378733744279872143218746092752288461792416506240178789183250569244217978143074257505393032407423598754524994998346071244310828461167163987540011370773792278985233078412557154288334476336554963005512140806585529515858982610450586601551040575698065857635960348704526216824029073500323474468599764460165120291525208777536590579547590575010820292247780986392465569535068956486823815492211658859615437436613324051166471977096154924934054294038128134424391970083859419460243847592120876749998226415843365925132868103471866321743797204443709787569421788487808592355000941951517741822819370827581422633151226663804894698308979873647469139865552741116566576410674187835659633450944651589958926047455109042229920529824108537736968174881413629863739281959795547249635401901192716754662562457626386411907633350377778560126366308214773192733878556251555414560488338907862134316778279978371159744223218506023998447393270623540835485396611342583752010247881935331293037074386661104984679417171301044273034205616167530927791804611950884878442680760120084405614534277867468642914938893041323775962290940456657399275501083576069257151222031245339688271411707631957106534918550213395088543771008323321427593527385202212113611257030120627011578621005855628396009029045170648866911131986064525626488229204006543664166837098408236117485462695585729407571712069445025127797128359816492274327853291086233458135804537117586615311652925349890686681501013924974819276255669575716344298660716354595744087903735822571505672442610193489434220196479026638688179454606423941169451661555680774392903881934354696528546799442225461169248914794164513937305816923386850133754113397882438563134418505846184779257344209757703149439173638125961016881196307951778932995344463995990496003349142114291265334588018639638596109743450436001086900490019653045946152886055443075416554426807323910106013772626833867627563697698148088052084470986758554389695910045603109047403330938493205675196453710478177119869116523025730356481688659798854668661267
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,724-digit prime (234 intermediate primes).

Certified number3,724-digit prime
Certificatedownload
Certificate chainshow step 38 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008215986748 --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":1100000008215986748},"decimal":true,"detail":2}}'