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 #1100000000716543881 1,685 digits created before Nov 2018

Value

44738735428942752208887755428332158864074480737218011187528496239302703883678691144865760382476805385525143847398243462723286475417136254514055557308957825776955926827491159787339655538755321805987095964454002116466189297010629716857813031440828369518583323995196816001919860630611737977643256503330624394682581626719139121498052712136667247964745959399144816488646327130641702105870999374241282281816057220983905203128185866465553304634959366745073456370320368722569935189535282548740156784079620765892349276813331544835879853757739456180266218122663451202634183957582655479815612726624751663248853498478499004490136864541989624336411398723551249086711170509094945790734293439063954855806595907529404647261377920499958727589044947831027518131778540131836943948764960399913870293651062454495890202210886110481551762850721711455752066034551639011131173397948914427620205040641359793063390863287733524439834441791192064817277026355686950043249431199463655069389820947728501864922171865135494052439434533578003977582081649032836809673563967707374554249261879231729612843092301669239008590037831348268486149253030073566014083693498017078149144899970178094450754018814502697547156636989217743508252232920829835692786157633770278062580164565639910279282861930211089251837017843335278328948067108460635023828633432470418597983448866556137481376618709628287921402358019869609292088605921709002606818864138769123934289207188017041781479260983821779421997724304287797357055572773289222906578929252639402915724318303356722482201356046520292770291063694657712053599588430236699552095671916398778489871908329662175244892041642569089795499712485918440742840311108711864399999380147747130507092038513
term (109^827-107^827)/2
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,685 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichD

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000716543881 --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":1100000000716543881},"decimal":true,"detail":2}}'