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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 #1100000004984567150 1,010 digits created 2023-10-26

Value

55841728944599385495926965777033377701247784544733219007714283954614718063487779019317671963224981086266994621701749890861050063674881223777503415042920524790073144372782142843930024210239375700624962552927944827747188992723425696440485631442162979297742171735268269379502554303735994474173548225174377643150057136052387663929495255681596904752419213866917923540533371131017406021957613064372638515877593829116625563976902150371336095577134957923506863326973458557848266189398968528709412268367868276796121321706068534082526448874623289426285781782693332534125697965513825001367257136424952431631383477295580556265303215987178530277965964724264587770232998951364481316704932714930052767438354497114195749580361985420358773434134495194533870517404927151666985004645424015809960769050327477998561348069242048616477517563365456666153447293358856461704465152083176846568277345665508610356432062958704937947633276525294311131576323209585603252586888523438665480630234663614516151237720299122933271710292459030479159
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,109-digit prime (164 intermediate primes).

Certified number1,109-digit prime
Certificatedownload
Certificate chainshow step 18 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004984567150 --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":1100000004984567150},"decimal":true,"detail":2}}'