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 #1100000009008073927 1,090 digits created 2026-07-27

Value

3747264834637653368983190398570273063455635085257766380858219596819215635025833319145067596953578960445539477865168932454824020655413984292597802707499568486849880410847072754760626773682701962848146224344299055967022533502695664880775836583968643584099176116710597891757691340715531152203968871836190457350004929253666667748304822768424510412947378739352012994831245746785825872217541687861254630100803955281836823978315480397296713143968606110054333734131753767271965886775652892488746134991586892654233229741947303701503598207098516846350899073188528123446343361224669431116640014291988996504366022641543653275059195066593169625507403040818181533360691001380453457900405206933601095225393807910760659266081909362568486539610373986467478424743165850948642657583796833383297900109953402234930921990087166882520013404898426454786811849783851994787799937566029847096575045183306681252108473418475711996036455130629548031058585134315930258173523889503673111490500417424173405042856969204660767359851659741119127515698174960289395044256598137800712744398447975683432333370211299479550890606873
term 7542^281+281
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,090 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008073927 --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":1100000009008073927},"decimal":true,"detail":2}}'