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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 #1100000004888859417 1,589 digits created 2023-10-25

Value

63661491172247319220002379969593781052153555046871751218004629515030729322164789121835017284623361482694975829215536478288165112522581502085375661198397309989164534174737554414379507551758794556826569288735502462806249493026601657105430139506102307385925123070514114599836398996250557506045259462043614531931620718159243135024339215362236289303507201509872377722719849141101524174159290432143237266490920431402545834074081465983310698508315085565892446808392664090391757012143521675375458782788038903487054278510891083130228887991315227481360080197924118151196800926436572732428762784275482310324980412131024903456260545054903958620239246271508077435562343558982377950430143965715264574957626358598892539908951980337953319648553960201356536496250561121690609137545868911103108973496046961387211354784127949141179429542710970596150915132586587061193582833512025135336362402695033866083148378230121138065859259012609361625834052297050699810740936034410362810000607254051676104182178017039353493196127718507792727375589587884995525063831185476050171252512487450290800491277298174802560301153010536599582645152017562453227642303168806052217712194007480480141451092171048343171569204253346080483645881530291630925184390504400677317089191886420477477560506586634479522325539947605481906421612837954696096012841390251166733465424426259266491588369707372252022246144443074728190200532898802957410884407900533420860664399651892222616260940670932170398482414757967155838777669965148694262452968958805960927142947703075481490329324272163665169073132421144042064191552109049073264394252657665666014397
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 76 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888859417 --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":1100000004888859417},"decimal":true,"detail":2}}'