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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 #1100000004857159423 2,280 digits created 2023-10-24

Value

372357501543888707708813286461481001532198581864305069404166575818833739220607210551902121198304143488340343645856667192348005308319198406132386288315750572174334937791952465594726790599000734607650579000915055651543061716859849715063406890645162981042822151099140752009112455957861382982841948830517409157211540229191706820917563561342014372158850158651833236820704165577507910183259418141039125076420401393817293858084793992066884496128229546860237617985375405543182238884683227447116255973014878325053667310550921921946340932170914998515640350841818708524846501992944186578606755911401020244514034733396739722186400521193608702709604033980954862622801522070984249111077476249696649125342764966638360773086897185787887688820794785024418324333813461690058182472705169050035958675577046622794799632997301860050876929035642581366560617501574027538126675128124417368314074989026541302922773754938628665624585248518626444437051331235990804777457939322268044916980318581996103312297323595874904902304278648185811737144383346779168255968029743184954775111582394875828772433286522368180403304923026669291252367026415977483589104210189897214173864512979287380999590437654803685113972260597559054575129609339122319030252041276308368109503235373962625096858333788752199152306217816520103767375100256801793453569885087717865627434588007100564185200856486378745950333032875773902311825456650449441933794310557130420038830567749561190517889771607294288536843720120172609003990496909108570854497847462685483603838928893875825918122409612190069077439547851338872080865943204716563773828431576276042706950558737533483553277914774320484932388709241304808802155560838703984612647454451676206924176289149497676105839696207007856288082372218238459059968103528310275486127589111786945705309333724293716161148488528095678105738792390913661229250075681506992472939137364202900238139506245421331066181903210943776892995364400996119856117300575664022209385994321198219630769628590819071206630525049811294126858941054420436691955145988798879704416560281266245385141660013452702017048377253590519231368076010083360897064253884378356989983087021515605492978582090978979860510652928453067773119860512227367739559484400070333982377577341190347700282000586475085414564792875418922677912910322524742598440337973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,997-digit prime (315 intermediate primes).

Certified number2,997-digit prime
Certificatedownload
Certificate chainshow step 67 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004857159423 --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":1100000004857159423},"decimal":true,"detail":2}}'