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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 #1100000009030655142 2,718 digits created 2026-08-01

Value

914364775854700572651329149593297222550021546455262808863141582216393773406802425039558974014781020320910695356881459609766558937482016010685571645953091611761842084876350744972160098199537491859922488235713836951309172287961315305390517475101391717397957264098470656616227148051565115387922039355142518386588122724258993023138455794013373717177976228313846994648535292345298872680142183234868391680711424300623578450250285584183919400707148035561802468193779187254560269279501299702183922472564778150682114122343531956829329294892439093587263463778247828006145263220405189830580746617678915547313312713590032523476867850096066082922282570032647251167110272118459284567850514359223733430948211178865290289351745671224149147046630699521291558772208686068968870581029828726329679877044669386479239442769369570445265031050083628666495892929609226020988554880792097088156110373683522724956665652625790945358485995008866524590920503271210673556125291045705068364494809962321518087035904765217084691009687063847419171175437530622567322456495224086734637047923879674513452899906520667307211717508500051952170945606176349648601266838505411141946065355675168812982657583047435643819968939926801965133518742925281522836625063669482698703613865097252482100906943543427999365737440668570896327341723262186092976757382651614079814675190920724880247604085880115504107117317466670831360532560891370711619776693647195960493759838309605986958748573196281320109640777828992576386668522883873242635598772170787561750404284475631496098129028757643356424837270495704869343124852987639311278605604801062666249166711728133202542880131330651903527771021455404002662519252829522426065250319248841206957095382943041897000508495920846055601256153057721841832083435783603983472271976009970176297847650103141079871890368571584842233059392606018174045636022153140308197017787095123180675712150380125467663518982030590268240940860080749684428220329471633427264351759778493430015012310348121763566072900832692892324800589822970362420808708684531176585621214255189549981765491973020938371079307523809853760132625176065308490971766584016250788861888389595067200040912381823555106052983053885913255831955254009005638376575119940111625237503317788585182066972403714053497554786054652593141520696838530340485128005784981977072815208211479054311928475769022425179677931585908957744633421352848145804118302939103053666657586018122289808266428618474909333662901989608479764865227861812606101296590488014683217128175123042823517197843700284578300822911582466352230565677464110053360636300688212827054707943500051200585591901760897290282226915001641897738909549521628849401973512869062969450199671867712235861556009998512470098181195962047167850667079705770009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 5 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030655142 --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":1100000009030655142},"decimal":true,"detail":2}}'