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 #1100000009075030753 2,369 digits created 2026-08-11

Value

39564851870628156974191540772697718212493959129381529511069089606011623205971629734412980232643262027904306129442570419293821872627755346236025920465344874854868925075802234228304361808841361937962549107036323539986189735171068103738493113015064604008665450398140036194268171880477231488795446369671236546153565861856615415888105777234138823773366947840813389218992001730145261188393892979224513190361075148303490723902481942402184553164616275556702775299286814282437488350996933729224066098483572204303126438813039556775733798258253475029955870311473652454656262306455620859298249959083026571234323922740936742861573470972825947185051086502080771778742880962006201055936188416382271759646473373465865716689364180247579875556188305377005296741737038537861982471862165482579329670541590424666513640998083417097866570548985718979726702149832286048721377990894282296063077318895311381486586725594275176872525663654908013483153401884921144732489590345261533945688436916130553113496114351542440695662917160738158299812034921968996400699953199507180190417149852632702247365064131712646977099227967685204851357996312807532751079101044987738634797028018695235352802950004515382172253486588872053588662273512615527904777221911466716502673409884920208677837588387836108303479380293518805930149284312824583504236041119969829234594503675082705301511770972489470424901772811432274749241851870050231383108517420802386103075136722050616204834428484919979508944312713152693138827855702064714932555996462920670763997091400599346882387943884650253696121981966641410379641673925156205611329172724073528995076446012266953200291282865309907910834623010142722725340137898516138816016701761431488411403228541262267706594980740603018043901322381240827808898849380071371173076662731081613287915773523591986012454511275519214917090139924339100258072409716584701991302055934212572763922499274567167447885703115185227789474656760333583113186228505028989362785580295870994528066798110732887057613425004351913371870466107610391340867897820049416941120164357007737964080867704636062771934869411848750971569912623467287294978847285515883822960061845364255394761259597086212590277850914798269162468470839970127123226445889001034724722710779124191212261220976203668038800176040604701532724741857068851397910448991462014406830339072937388680393752444034379557753421434376324842961928341467312367531423687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 42 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030753 --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":1100000009075030753},"decimal":true,"detail":2}}'