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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 #1100000006961975991 1,179 digits created 2024-04-13

Value

275239103142937958677413864185100541021954832446911500159889179563761113245265769277425735926135831857265063480782660450924666165115533141850224673961941955912233144873836482352838699514209604679884260752918197175936647146550182389763624823125126476299142537336980392639544646990340276448612530043317949855450353852783170353091543440442917851759145123892202222239608811954704981970310328106519834129741750318857977505167196273512412206053241201687944419343380209962435340107506353207282952474019488212698723283802810697983669709383036390053904143963729558402701966489578739182019600480599993446206243474580200737511276139290738532753913809506707843061181927305241734437105134889242736328471189077634287696822986926780278569203086359764088522590800279691887432569750072438556760296430167607637470055040126934225636062046280403985048007088414714048681866636156061382008532308712307104081605092332625803350062384500504211240101417864672855617417857840733725973437867764475791348778928197652414114478246505007484770054805157316161308006820784246205372130179773173715738443780380396121521003981941051570331017322854935232370732086914198998651112017478628605881487910199898861180195377
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,552-digit prime (240 intermediate primes).

Certified number1,552-digit prime
Certificatedownload
Certificate chainshow step 56 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006961975991 --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":1100000006961975991},"decimal":true,"detail":2}}'