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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 #1100000004944375420 1,480 digits created 2023-10-25

Value

7138872228517866233587365571475572064059059307813253750407057498462383476695763962832422877368058830047938113087320702894353967814935788996344750281626694250490619135936152329690802918818981078552602528142888098793634732152794095062502505739577209482239941304226058813570179467123121909812697206851107028204144443575422288644975528314313201306599007507780081802281753591147594117025178270789555541972795343529548630062116178933802913436675402066499639647959351913258837289682960543335613359251438924109642989361690170888293578199106125229398999928217267450534090626111932846973559767862260062378090203601653840122151132923662488850334638846339510224455500939469022350026198880595137124082997186397711127831556017833974371190677691034761529435409481131888809839318653677737375643957890845133188159281496964364827266959975559399735560081497720547605086081077176483810331710539267927735709539356457282854355335945016545727872331971263972624810981572040382707959622807984020154929877627557729339919059064020412432998903448974256854357372555925472362508524179172855650378159359040918645078006265035990034984148215509265997762779469865648267481278167012111816364454615878427897851721285095253519822666490097555688313592482645069828768095371946818069096798652309136606402941185197248695287315942385369067486709280155948514683700926000762655153889854771841782792607182005013300990756070668682745779998866402136986367578130143745294353987592835842523852782956231812814551589416118544751647
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,587-digit prime (179 intermediate primes).

Certified number1,587-digit prime
Certificatedownload
Certificate chainshow step 14 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004944375420 --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":1100000004944375420},"decimal":true,"detail":2}}'