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 #1100000010597897870 865 digits created 2026-10-06

Value

3982068626235752127375457571720486680402423528002008529806467879286019222765504540926414293639819256995315277039485445724677212379789568957064528100212019015099831889109331119556470337026785007437830513252777700655671583945984165657667406789040465119848229451106218183807333766339961251065834032643209760638912691113852243224086150093517702113613652050807059054994881149716872513482955292399425398323150052104608249345703347203993463154854681292589701437160529709041942509355001186578680486118276744386666302952680197701874047223602937689614647160392358456237920333456130257577570433127206491940030263787017397432555280423862201888085466572907132905115489113170384108986322006997479514806386759642830539184165431117883187899243920187500558698776242076531904577173231811916572886389508218372937677353751059428276135162679742927483752065102668281986363987127241232299
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 169 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 169 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897870 --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":1100000010597897870},"decimal":true,"detail":2}}'