factordbrpc · fdb
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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 #1100000009067906440 2,697 digits created 2026-08-10

Value

916578135253882935548327700180341918134163720123544372943570777516618174659048440641473980841140659646162155811394113491502495348319075152369101694773975131298049991835399856248056695608400907857053797863961501629515819419088371703154426031113470891556826771164103069072280205236299361385290612880766869520788295556769136718024443392260770226336877229724323095799204388707983596569287059277663473817409138653432693882761747946590087073156926447728996940255392750310408521842995872510648664771361970190618455089868963886677547702714787048814161469493362183117401366059607918375659650110226366287332101320009328111912598655826474437793384052526807305222939401680132834150050773704890405779250554370940231088337622605498313964604690841429699534373040710630357059695673689255558575554674590513068172727140738375963795042028432045837557820313919754881826786233703688845890600398449663821092682875868001718043154542673897742379333899629989653350855247108245409308697004855395100397019394693034189961609587797816610646134919077984170242770881718293576014083389751829446333492323986098654628890305954627434727247555155947829850923434845305812889568298257859950754749976501232646561450455081306825528109813179054760232454175777162286982808551705685937526496905837064790753674075988825210047861931174562940891543567008915074857925932540484654033888723153068044717486292598669987606605693295058009895284098126556895534357117999228958018847917751986076479285746271497271968139041085076453424214608289395376012202362498139295900064738493076714794191794222292668367829457592098820803323550453615195537421133246410913575207755161045386573141719384914881304143237549921862416037741238165266313369770859834315081704722122639869601313569045828606734909983704663596692629076613643268036669066620810540649059776641206042540174636661002881544200820913337984831935800616688409363764770580930735280314444358023073375758162068370966351011922527280051187435827519129681056262793224425986927809902271815739072742880953145915708433743271458874056630752635693803419261887605088281630381270626685981016119884249877905362071782013127363531399222318798543215495885575363130041792858720812506809887924784621340365335942127162949285324351691569363767362297697935006991086656452691606245755555191218536020202296429722086613705821599004355156030844457747315687478343599125449821231213268616603435107943425428254069631585170983781910832098964076755790952416365143189850700432141010322161258641475775621646744534669758696487386688699512943284448561783492919822191109290007288082360960251475358635388391895291525521631997137120133774262748535420405096249980292809884490494757556568197264273159292067410407583211676934490266925627436229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 2,927-digit prime (222 intermediate primes).

Certified number2,927-digit prime
Certificatedownload
Certificate chainshow step 18 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067906440 --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":1100000009067906440},"decimal":true,"detail":2}}'