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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 #1100000009070810974 1,115 digits created 2026-08-10

Value

34909381150789918918660450051150504159782314213119898305291472632145414642806846463603687676947096977043975343871101497736801724185518858918577632309398486976890389748058079695517538117925973330211653039948683881681916981233005099781223930145312448464873667912063462476862974122702666413157675946886569952471422532434770516500636203621899441510300897274156172949892767877218315451083504809066065296199291735259436923840367389841102615371491355420489993481836158730259977085519850461782849612370764899843625670148622542593933067851434446036569612234266910048002679135545930756916777108573979011750942907545137862073052057659520184034014944054900246704406787210021305841471134332285778595061119374356379670740350132556922790928059436258849341196121443486170790125939539653617708287434775404449741386008714841894960727115029731613207090343186102688864336488841052770319242299900004376609626370691714412077353617612956936023097502798820637135118390246093521654912274383060839867607660174568579274212634056676747378158287277511101787992729633049041640949511324619308538039974497784821372947764959474710259245198949670081
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 51 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070810974 --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":1100000009070810974},"decimal":true,"detail":2}}'