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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 #1100000004944235848 1,203 digits created 2023-10-25

Value

113887517511027155379476027897086104133973715010519092301134244787099538809890142826248272607714691194238907021312410831874463455382616339049930699779886549003052005407372505715357977582747459652255972149636950316506139405657188128810855761595155394489453361924541752208507864360799246810892874220110489008245956765497872434044833849544145565645882899879986272693764648980147642375082155355085776272898134770133468097922510378027746925444973108820784306968895874272442257367187292073849527069582350993178833475950915857045435064864787663877248401232708717630618922160689035416778561870695826618902693095620718719807930915632661115401858964932109446529163937545560186933382514615470188858721027074718733891641031733900317631942019575116415505950376797618805057855385518372715984584969905015571815734729257659617120650730303832614624065027927049807881364603059009434439116816588165862842357993681954857198222495288194883734643166869402227193544423397898913914463527922839461231676973777865091050137635172787540900268839980908767025057591564593710825186265836615535692640265449294105983020663783960114671507798256325937360930052245387688580187096232748348148856205357256862710060770338036725610910508868083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,587-digit prime (236 intermediate primes).

Certified number1,587-digit prime
Certificatedownload
Certificate chainshow step 50 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004944235848 --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":1100000004944235848},"decimal":true,"detail":2}}'