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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 #1100000010597897412 2,307 digits created 2026-10-06

Value

120084425805472066430116135312232725822511897302965568653587623370319034765239310510044577891422252092211844079779093154624997422119156328263654992810916377399521569936220567103298555905371902162579382976779005033065436626956883294764821946111754272181329322704208400931010858452645950626255600870001829312720121447690750034760550910695058042726317703418410837282342698290904318017571108198839935939976002869481765193375079324153593208473227673629129676720131564926875295304273875727651354507321443293515747079804601274927759605916134792292228481679462770350487404177393369507503188755971213890278680796995030355962285318112119864596930587915664250455884711052796492451672899091147687936538594924407030042276811772692588576720434179091012668500918359721866275232506125561161021251570585313802476383776854386768993779617940059345759325268969523247819735996260461361722259213961826894081425528729961198349874007943194440306259015946306631131271665990804447957481456827280576376498942428345173355117937690325610551023040298967049529767206300604572998910004031803882996623655324596578515449837590846173117851435566309381180898222245025334350808117516500462236339031841924085280333859383801941717708246393795739760782726608723811820048830570722724652714776134516013246557359205838264089144119479040266373059114895985271425725758610814488644045636464467372774891032067347709577627964158124553628013329119318909273652100594409187821395392390084051240674727390013985650036148633804255347318551117155725154178212910129832242582641940368265936655978330009370037481640766770253623609626405983891601724979874082425561255931542421579726978353303995361300383593758730428284092645964665414349072032356851028170198733333717788211711349646353377275996171303391385269521230779685329888292864994087187941237935857011787120718863360274759343633806491624810226786757845390453289798899185903860458520864235902487058236901124687018514299607360085511418403910947790343363183320837008595649387764077616861010464112185134256851927662796002651474035108418035434130014554799107864588420217471838484439091302075295124814330065039128699458322486886429219358523499289886502648714093385691331084462265722239960715450161750602174077910931489093942697166796977409526600250849771359585172866683247523991072382223657588866563725912414506608461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 63 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897412 --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":1100000010597897412},"decimal":true,"detail":2}}'