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 #1100000009008071774 2,640 digits created 2026-07-27

Value

854171263071740756880859136596825530071811552678255319402037152675435547690428137910402984617144763519899320662133550711152635872385660116782325123472718317607638480293616540411370051358499463627680908211785491238549461648875152027741513581525136061534934186932814886356683748654308385682530085576473121408779642564520098512679740749076122347165165221374022975545716630090370380865494351893947552160350243855292876285092978120517186034856079167508227019336657139699896515272421451102451483332894638875071747683015448813065466026084810603766883343691162867375720971465488337047825746871318532195421322049053514742757673332331277108407409255011928949076165161773823719664099729032714041479488565362660119547465119468738431809517815457717251882521644476489959567554739231785705990147612072128567842401126239337624862682249334915825304277545794178676480950764669096348736810641121173682767318019577848132111702729625450045958643334801190014942211543588294137371703223937101111695229269395262716578390911565395472872323755196975514870327338889531609721552023705407811985189919062895977913339894645611187809313972611959658010816504464069604030993853374811911981057310379522546393765355177960312427472743642210816650474617297766413863161857791897359057697305171224345812326101813240145146316633945912146064652551630973845366775225001509244881743072892970967658830467817631817956439451208254381744241012188770881439181261519063487108434691531649677586599843238089611050941901350894733265035922013718125244379108815706468367201012910363197693131724677984767986648515004271422084558409496591930390128846962183908928807594663962878482298374312337151405682338615747656134210498161124129185789077146151336916039329856494323370347622560086565882177663189749746764943760929423381387584462495729598754096271667726288863423394933865377118971778253332627880278605387281752689038253927279896946131381167935367045843946775521924464169317417664356819233470106116529187998160036842746588829488018200948967384709988247797728511084238620852431295474325280662229225300660761062956643576097330176924438365667338633031387882466191457836827852357086011122866671825787916993340171291502186238300327172799495059175277052266750890171711030877956150948559690727639616216229127658009003231467368465990162043953106894126309832201415548111980405413185999342262426418164154465250612162598438611024002818031751616357813291450363579710782634258734925389734926309960017189992945309994256221938847682795559202610334533986638815639524885515507673337385505848565549035926334455004301187771897835497119042063995408940774012947826579949822705843741454450150254202978979499670197240501
term 6448^693+693
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,640 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:1100000009008071774 --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":1100000009008071774},"decimal":true,"detail":2}}'