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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 #1100000004940370306 1,256 digits created 2023-10-25

Value

29572395237730930339646877591017003188738542819752971746503730519168722755903655028992964838283993506140004853334496698456236570290732897542212711182986037539047046156705628907775966944121396575203528208022755461586508805715074004861181900804290200912844932989732522007305747363969082591191417716495148906731517749501367769388255291506613571172907102379936092988878959367530505525727154115698762939168962392368603712073091202379045911968879557223618176550056199776368002736491561929833222517559173017077485638944407297811743430082014658925893485320652340654349839188213831209226978502992434102730715467682190306193056891131949096212003869969549148189917075305906219884197897527957201010306047289325123059022602356676169526039516528580202783831997669959543706027059376805505875186218451743300043663421753725827846281028200085967443753082481348003646646363336100957247861185685313932049686242188142803741643497550033654268560337604248783075917556029332824441032722898849649140799036767885657077725442529290929692529913668433427513370671201058808986367773664409398413594270986571228634145786817392190091840661167365524476095233100104049666061385305942087784325996042758071197554981268495306595815615162273421683859922260129328186614672777350165158139588242777
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,647-digit prime (186 intermediate primes).

Certified number1,647-digit prime
Certificatedownload
Certificate chainshow step 40 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940370306 --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":1100000004940370306},"decimal":true,"detail":2}}'