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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 #1100000008668726744 4,123 digits created 2026-03-06

Value

6504454994558065683759430955733999291744709074397288446445455941969219196791108089828861843297508011322484764931992811702391448739497826570857971457170599144310133644065819294839542944045493067153264964814867494168842281499197228276160151143195300762253733617174694947785314688995232038541786837651955965637001070178189481829888707548472181522969046833999465739366792201855860325799804314764188120006326737258782939907775885287504235812623316321484918203827616346877777941525461285404819067744315782964435721865093294585488970599477352967615081767550487912450328628772033506970863733005530796426194511938555524235530601383632059086261453900951675414920400510837053250415656766376350572680598731349304120984415154065720004673328622005371860913214407595962172312511839334446128952928676770797848384510087124042036116340499359842158492125880643942721924349039925432321082972965662573752186378554636035751502561563459589409145651191554397497549130106617028664254234083352199906749984716090815203540157417578293091027497797292518469926029986244998722866560695015299252809918767509431646452210699929153502672986784447626177140569158940831596377293515937961143651262520536668285345380831550939272716291416622772775776633269589163563588681172208530165435516357347210048677795252875137286422760198038412173818063256722102465039141914160643896094064741512400888120333153436176572296365109673890073118801782031507228192892244403112567936341334812310595957448984336599538889411955692515833357576479535318358984075943892659675867398783398063518358216341560620869290637694395676996128864552554228173248951765918125445905584142111314032983488073678582842602012543911566236829583081902471294255414288535393581016433807312131162382529813540499580165645892286180589528782228216765031192042325024209043127383349537031690544566835178666081733763226910993069381003904808112357773692415100349671524186511960006121749573908227042077478242286576870034207964290220208570830100077788285179373539554626127336515521104378669044751799334035669302527225940147999603481639100121821661793346598287314835151810439387944807876190497310989209843186133148889053350495156744217064679433180913364013482128378285196575437730411420975509783388178393493499399143303345342208364556570093135788238993330258345253837189825295320206073013489100550536942735447388406766066166670259560800796848788192340296198530437349714993091970178353372588779564269222986458469239896297892258039818215724927290831992511095030868504457979548704708188098690400516637377444641846778145805617834554721539382579725908212828856347600664466008961815258497411715396717321325166255547000577181256057956368775286534753054396960109402704432062684998976141307487771748186858240822023463360888670833186288353776374935492575466344857888071237074638763582783256284758708796950745725732394910907985323613344510113093821810346476443929109311820164944035945983106650090195371751764558485544493740655730429388641512527839921934140964710758179408764356137540198011691869393263931121406249203194794313975655286531781883056821893212915124980528128704438171343591479315485137939707817949602335004717316078117952430257641804334079553386800331289972390884799566822866503045786024538503049776410822900646694698965355822007637981895317578069181478177222342138954381570790460841410619102992917167760939309597772913567415362709294186777223164846080820231697223307506407533815939566101661449001968980267093390491204985086124461815185603750222134748356898992121285417150814702294819511187131085696385512424552564793441219878193723504657928534874380715367511410802027246049352602661448162426403140776468408272887111658039850608015265855418895424527140737346094445679164919177645714577530600206237787134335378900410074898406493412453110791965191706390361440040059367863062252470627096889524128859983956016395493044213095573737716276742479606265842430497320831725707098165353179513955293548679407940594856432085327815053649694776521723417490188171391730077567100874067486188515539737742543554908565280059039451621261946171904077806887679049703856323368165344367080382889300911147161167034862089997452503225496774795679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 194 of the certificate chain of a 6,995-digit prime (463 intermediate primes).

Certified number6,995-digit prime
Certificatedownload
Certificate chainshow step 194 of 463

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008668726744 --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":1100000008668726744},"decimal":true,"detail":2}}'