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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 #1100000008375789315 1,058 digits created 2025-08-11

Value

16922283373642239934265962567572653142467354729984764234379663305520856422694416758494802607344978162096897907602933557924554534631610232955098837115557062512480908065400734019840607215470655480277397205710118036630309248435898295986284451450017728788271609116517410976115210290847785605562957561342421766796549545663000435035200973628256608201765966697146626335111513364986876695886065360167540801371471361587451992114325753524595758759931828667151734598165910122631264699086426445355350655705831164929047796513805021708819135044707811456643647816314282661276391925989520967347789547291323244518207762693885586442519271038548817558228170912037403706588894923172073514060465104668382866320659850011373556477653960981298941885911375108470500878085464823773699167472734993556845209123417822133207104312868424746294886581291527968000631577116188961124055844439584547564973181871551177517237140012267993420686356119175358892967070145971355359842511091399866543489184570896199569808775309399384076160836867148094958855161123365349262783614633621936608798443285343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 51 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789315 --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":1100000008375789315},"decimal":true,"detail":2}}'