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 #1100000009008090927 2,184 digits created 2026-07-27

Value

142272660677866717660794424465699811079001719912754930631782458252498319720397328651684907702908207404825113519652790620329615500446059146182336261921107204959010338159120632489000185468884117784599183098495261948204767880563863370310205958636769584231183247009595107761018537495574111766261125769007411278621999438891936550618182201072505251974116947580852329954945693803104556379941026876929047729289171472958884840681959813798539020766847488374258420377227731595762648310355413302161070234251179928286361029456073745173491626190570765470789748038505000085502968613346103886116948135250347298379087989506944561148401880065561549468415008024699408441098081939731752170074784746083962359560713840440432023079304223363945955423903131267697700441205426215522353922891361771416708609294132079736850104132881664476230385805454133165394411772765304168244486450192452215179265151262115865600198787196062373061268757113508199675748229605138817305046665501882149459570603905482213151898566300035420393035398325283068024204116999177966381794132860424388405302630058690395867752643482030087368059289313969195319746643251849799634645282596289120249866325596728613499202765374042767690411796177562995127030510396192448068027341174092434860307658104606223253074006655192596909677303836240138402523971528249291215115187961105901953290493234608177976628653939894400620389571420115084385584291831862397489611386444960982363425756287861177041672098379065562747712921892392043433593619057994304371059760963457261562163582817733510140907265582065814133924008795732826565305623503176933914834605378711323585292177883557592635849311842550223024412049658176676561568598041671465495738839298357625010794355577465714201777139068358112510711403841352949294689910603874373518082540901689868634669110723342423962976507460177420215829120719471244028924055377799405536244561819258977343951568002992529903657931400588858902634815356542677255187685931034187399758390167626417551088518560224216418337157314115902264473124831968792698040761680372859490801154275407605071748343118140766211791527711834050188388903897182506436707807765358988731374627834747946780308628817738322872830174287912885992846196327620240914551
term 9319^550+550
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,184 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:1100000009008090927 --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":1100000009008090927},"decimal":true,"detail":2}}'