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 #1100000009061157534 1,560 digits created 2026-08-09

Value

701265220262760326224764856689083540677006183107419235173896471020947670041570164816779059426226872995225733996973001930730804318983046745383553024533685349819543517083408901550276900781751110815307837648773176736675730111870571902485482363641408594482121524442266529022918849368298647202246771839797613271716262763252605200369992078074506532425761767541930218134060502688467869312323912043059927911443354093979919301637753427722037072623179517207925588721372952098153545630291782624789188497546248663152295995456364128159348031253141041947776410387267841508225359899241256524093927956243563966898035253133166983233417532654072819606600336597938529440631550735848880365083194780672997842915891431047055187762969945535074107913394810069837285638852479157447342721598694676121696542711431722596461226181688944083919814341468652686716436939314670490813600375108855687064009423817522693700577766689335345546924207144856825893437219075821956370816139555057357123925009696038047849054470896350307104475564969246048096702504694007907077168937483582070566878941832992466902904289495576123764351680901456794741797242833688824605679887880088250208401382018552440670502263837866972450511129711554051873571741666147637366416144748597180862600276259071040832422023752246761656930312650979022382743160153586545926998578729128749725396783800693674427594816948593353382841753969704674411633991833240165689132456983658374439489134015762863174067568311560293530299204857935140280543007352432557860167229786797157904991289389642225460074033294835577691791387321603960142979155113
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,371-digit prime (183 intermediate primes).

Certified number2,371-digit prime
Certificatedownload
Certificate chainshow step 65 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061157534 --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":1100000009061157534},"decimal":true,"detail":2}}'