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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 #1100000004985136626 1,058 digits created 2023-10-26

Value

66344713048608800870967881408559096084830185290016174178713787832636312319559060087398573495065637088747212468292296105587318938146492394192244564971065329163178010852200081590013836485450113331177046026182936525855205875038801954622938595965495705090868130775134370930544881863369657182349541649988573283039057198081189729950865647839831713801605378721487403997304261619710570860817637717258104601913780485151310169494807673365198893721160268623984073408644660265011188755949875968396102805450086144610773491880218701582007574084757138993209297001753197326863037782403481077658302118183442988547221732728252357424924961561016930820623415575366926534204277397108291806685083039659835501117037941521663049016832138755375060819697748693770388582680647423455809845700714258182850477928874173951090271905226651881504552626466894358154057527745922823179044031037722100261192939461329546466924494852436279285104753453507819266202307148826352324050428361175595738061467222714678583385374248812005665529688971960742207464486563356214495191223900739422178860735003083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,106-digit prime (165 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 8 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985136626 --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":1100000004985136626},"decimal":true,"detail":2}}'