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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 #1100000009131611696 2,740 digits created 2026-09-03

Value

1300486443457268298538133348009798989190542076127750681729300294813190249955510613696078368551320269381048725552938904249881392232399827155870660896228971106776370144602524787489536316810902914472423219614082390940257015947571325975474446497047184755941351929608093880929709791614418842092371808089063717892531185052807926613012235926334697153778888829429127297408034639770693000992442957171245916165621665438797861857774148020907983961817434084973598289064434665549322848574168767902151060294427325122150071839169695508876269941049477056499579231136002884984031629836809969873142305215644224804550797836554327704608134821762390296333105415148352700128767186595903560233126193326318445699052664841720993460866690950556163766171303078818514529745308396966980618816682912280212314004777308414632306336413050787704030804929324543960587458605879558903029283233517577096575466811648933329616078307804208381220953519613231789575614013020442725727549815704830661828616873845526461412217472680420101946559704261321128624485448696028987567538142059389349724876461582307530415033311251946471047095481598486087104435817919187548488608286556222292833224488453419993697770346465533393793276232070697133402766202433426650935651860947201634698798175197993572444019611605846151316744099893437375406880694626032636320828960926172320478524248896077193726246557569537359128328552828859659943491720393080117279660621714474595736960507288811997216703492636642011831276832767694249549229501288581354594756233685153126632516565984059596363892320624124259704913436093797113716323049454063376049804000182558210379548199373311225677595000549256191780885692845017985758970387005778271171010361223187964523508345216128217688253659110741086498543856182129763078288095864647356982710862470842493637736321809166853669812007911935997828215160288328826588349154962487410992716410245253855263113779622332466630046461074818062583248237670824070490500948657760854834465841366273402435211430916397087294979713512984157559536973780392432246485604749602832163558471065963553205332562564080975764985300759658491435586287572135798750640837890785140402107517611661017504760901626317973893167386735101900202009155982838379129519374455365943336209281484617708480353612929154120251908642899560248196633254089996914886175595365388406517498807881986616930772350929442611069682583187917805640506885328606859095786566378980561622350020756878499040885308674470221344511681103693762418270474572419588370427814890270608079345572326995963931972443590139872817930039148415189829643339062182167364626816233947994086106829228567646146467807107690856245231583688740437571553676916552372608247654740995490266062437919929650083864221519036331585840400325918686235290997160838006977189517199835102479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 3,162-digit prime (313 intermediate primes).

Certified number3,162-digit prime
Certificatedownload
Certificate chainshow step 40 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009131611696 --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":1100000009131611696},"decimal":true,"detail":2}}'