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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 #1100000004881819135 1,799 digits created 2023-10-25

Value

16592777225905012563791055866639794750421678604747999323855719558895018274329627259466757151106575861663380476084062193756250288001579264804659652539912793195216913820188079116925755634641661283588371068210651683234573244161518131244944477830413473353971296830120680940040663442279251484832245595540467525115628033245507376890089499758707137089607773532018011719477772964826716164630815564325074706246730071597765430946800383720384042032711115531885894429227021423308666108469913479323162094145625536047745558970873836656112583578625150844217248903613358186492734213030426911114094290642758566747713608837333586436430651208033377427853170073435508143584805701134229714506326281354695791555077532353708501785383234879038344694134355660262417380240333967560978926841341046550668076280680645197988391602886013685925464769751416015928961322604013836103640614381070627401934868674324376255143154166045981277330436999865780581103786409590743826678074848299452613610651921915985635659005240155997445175405708258746662648665726436005028739284977721524920840218499623922826507181688408357806818927203904474270413414668294771611242988312030648803593727557117784923561677191712669288336550609177251187351763601415548588841393943350423198289989861361220853747315942111618721150770630361821988809974888326562887179793308861049810646892134670766332232765002206513718168418412930930057244946092608064484413972278862649356713181542642051778854862243123520750777178849655191873441167602014237490175298171054592475796110107786316011041487562583070849796476202526241349868440507631726786361599612340123562675455448884221735505819103914358596528979449472547801796024375623889488536278550362131648800132036771395143834702347698014886126647450922830015356493098777781483132271036353946165535063470763583539129205689691659
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,346-digit prime (311 intermediate primes).

Certified number2,346-digit prime
Certificatedownload
Certificate chainshow step 66 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881819135 --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":1100000004881819135},"decimal":true,"detail":2}}'