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 #1100000009078966468 1,559 digits created 2026-08-12

Value

15658384074899540916929367124607232936427793383128999621272706626198413205729375573965972465152407994575139172758675727518234948986840372518055544064890890448501126547955724628185111834182233518039446871892019546865350613486733329137527100188797663613198048365589126301766538108748275571011483184908160768160137460772593843019520967993558985518059877075467441879867239540274725473105518143186097590603693411471198477831216715985043049351464116705156459049904472968892134369543114708811345431209678598444185759977642814718420168795542160468812247479526974954180628574771827720543305876993381622298628915643935932808983497817855304528093209374189296404016325397570288181826383611179900251752599081251225599733783521457034548335240810706669349980165960699427288384938635650643841718691793302077058656170269829183568903869318427471950061981621931688859437319699430863088370489480490100652106786196643062481773744912751803455789808748874528403743579816588181656846230120773839033302645128206366403775401855958635342014225336552484463250148318859743863493862927249885263808359018918454622428349861019222635708119445210493937048000762811413785874270734154703012297037926112951740968473455914147445940350385751532343409064214432389584778187346314019201675514236153292984309500126749730636614638149677271614546063393666329988088862954130093101013529784236939133960450667152874418567881215662798152125262093792235477761692629616800749205554081068962107030146499297534976220311915601450117557936020475661930400927496984116146320385998939527029292880098575987292137530429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 41 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966468 --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":1100000009078966468},"decimal":true,"detail":2}}'