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 #1100000009008078377 1,992 digits created 2026-07-27

Value

289047450655967078819463113353516915830426488606444045680295790041378624973204515390930501635676915888750882899217375040346664830619234038354853505873672893484611670334929109149406831482860549842873861142172306453787014811634849085466534347941973654416427678466706952851796423424549859557939650384643825228607662681189290943680896271051377147304731623856521496440245467774668196188140988509778769721018627488951173343435801944013813675026620657041457000915170728309931087210187443500753872928351064211135909054258605170693727661264300040749099294906226504193728991861769329530745708950157578067966204936020625445809228475547212754110177424577650579251349007779436336404321834461296480126944141994809971148804324915976695844140302064689628260657346944722878874245102275292003380103007929191311219201968021884486605987850792360873996730730879792478420592031080795883828198210118580731695531679166497946669897099725271765988629368855733998013889235239506841671946692741069569112614469422933800789717336325775421251405545796747960689053692249177432782561652420430229360971274779735733197616417129148865083080294918655903743796540448510536724982456757412549422125497263495903396472886244799336838485624942755248857478753399864862172413806508519128258137098514946957197982675257764954986879371541464610158308995431117158123403777665283201544122014442297727539939562289203636051588173116833339654797935137371454977133980464699931948428768552166291877890746386414016822308486106916082205187001810944000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000501
term 9440^501+501
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,992 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008078377 --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":1100000009008078377},"decimal":true,"detail":2}}'