factordbrpc · fdb
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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 #1100000004953239012 1,428 digits created 2023-10-26

Value

201323560461566109460431248487951888407924326513897079179445740010720996796195365422353881146751987026632204889355252144438547201106995333285680383310100633058307283025524503699274767541107103129562929475727098218012406239554623930479079662540480141990314773209051923672477775115570627459457122890316267341911533846660480022650297799635880023168781814964551671265315699530644093482448157486314208923931426157496436354547776332783800690232234769895364531139991952735086352468078712254616247505486481243213877229059161307333386374656906527344291706623736123832114761332788519466124723833171077874452030414695985551803544975468700870474379280281509851494566361559601516750539505310711118891641771775312941983165953853913567885525671671294865082269094087824052014725925979595132841392226392493688867017027836711233456844485603268426812653326357562767658206670240444006508889818116699562544465247681119853303932421680965045357701937963493075030903513718959320422506411001802923186409449095771939528455962631992075099796249748961827317932842528353030969565055681831068341444740285913826688361923993322014564829316972301696496215516004703959068635486661528321097976024886307208256594472128691369024523442301123245213268564184144316073716417087944953517202812274985490004468158290362329727734811229934787135057198983875999848871828159081755899031913292102321366912308213729924804608050615611296743458007889724165738411517284414172251717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,461-digit prime (167 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 4 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953239012 --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":1100000004953239012},"decimal":true,"detail":2}}'