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 #1100000006985328441 2,614 digits created 2024-04-21

Value

2231941439830799756725080377679340042724119240190926406727361620776189220493321046796227725297803851756873662093520792168294315436949965302398928972100148444209106707730651826361566105600545668281498363457306799819141245880197488079779875760812154606031630105021102698938018614333730576131025724954646148431911281490287889208064970898859317616634399993011546489859639370113956408167848658307330980593789090099188411242407713860406334918676957473216029605705476686136259843376826229724540265441689536638519440497200267976553083939188639179008269117633557465927835018768386840530497396421246989317669354798092759826708094920832919893370439235717629111689385656783137121502623702418918595595963779891659286044243540274303436229034904142690849898523011494100051094215761238534563776830577623525979890439354237350084011941857543069337776040288987565802805111718050611732288259932148027348449701198472251859654450711033212029485086860946022738884420247552503459916356562904619199408696535767445904959246046690776731467925806849486506908811175484064889018382260895465251174287117669009137512700583939817824766655594918378312519031396275294867475622005992248398197242737693732302596503268037211611667990973095643680624857479252528386521315815253843969565635892016628465809473311873636858057650599944566047267639698247710659967046711099691607086787719020829896953552352360544962734480554994084123126039788004914215186541543295669690880389058173038120271044701540390589061598082176737877076118269013090170644858271434870379364085192713700037423841996015742572344127468719783086250922886681843667386281623477681211083863311982729227736271025791698021127859636099673325615918231474647483712359765223217606774912105440369786578267251081943506688120992392914847616736576758165170725573198781016217168486154029385249612551004067970015213244533716626970475179143723933360935413954132563940972819287922728948084796844847388701276699887465151869287497119746345687020500207594037124451193481472367197159514950200772414848230522455305962603943017380303858872562634088345423998476241487116961171412149076232201263261269296393227881106362021233628964585024531815453335251756499331580288491455213607269073070057502940222542204930759979340965198009725430778917401550701861971361733858692655597915919355501500312701160215297781412241316277973765629035993797255902697836465841235761457473545924271279394915070674557613361856928838828223883810062437107284015660744388245837771360135989387792936029827275866711686291038826824207896296193098045048578213151214818419479987036896095075304894031122921619960571041670320493717015130403307996175287
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 25 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328441 --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":1100000006985328441},"decimal":true,"detail":2}}'