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 #1100000008677878098 584 digits created 2026-03-11

Value

31751450249285025160225329798892552520335347875281663485529859946517377689718843047395913894663800838573587115543185863755872857642757391677996193727642522883662691106884206698168615311659175907971448807436674683483395353413510988423335882339317009514619957980212014713672190490740627601094586640667678408993064485624962945857635964972247934983126869019642511255937968605305464803459274752106366901887608635183954653716741362675072258632733216345920246449408745949509685715667771541636273528677536112198709721615942389908969803349995703280153360408630588835109651686006416866788376079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 113 of the certificate chain of a 1,740-digit prime (182 intermediate primes).

Certified number1,740-digit prime
Certificatedownload
Certificate chainshow step 113 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677878098 --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":1100000008677878098},"decimal":true,"detail":2}}'