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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 #1100000009079855055 1,684 digits created 2026-08-12

Value

3028082152991549859861915873028809252287537079445203462746397386310236216501569197039221703108059991270836327240011552947956051882336920016361005580544867855416089085662194736667802607957620813297510471613437596144877972725173027062372429368732174212292687839400852843250611945851574792092731997532829175073913820595297970784988053057492139286288416892579458382923670256476154562579459859180627779491262021422099478655805680872190424725938108298937175763176742828826520667499899604744809379919613265840201146709666887942603904162344657480591950280370688745559288015597283169914200953078419027702410568965301835626501272521709016492768103029344182728543623499640672660192812281178820656467678751541818094547879183298807966673127809586755091952323924287795120287322173535829681542471585102097845031769883093112980260546801585463951966065008596413267451599508610261053823188033662551332091743501512381630674483574867568445764793084995206259379383886268787199401831925614781313148941710034373899900460500191470205129887735983349227419240941786989028388016381067791540535646479063151600809024423484552373152167139580781963721910942265051317385811219819176953942973109671311657650507582872597099006845869537217199134361278136604045076914769000994603642750300508397024929953400479400572195216186124013529646753531293426259271085314444217384467711927467418264312605897760195630698358475923912004625832237488288280014222999223266575536757818929307435408415805274585770904617427949151188116441733049660562755887066269349246288431503531239732410566293228509688646785202999539531393453039904262807763319931547717067257700424083652503452704375812193998002558106478890325426089169583170337644995747
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 16 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855055 --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":1100000009079855055},"decimal":true,"detail":2}}'