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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 #1100000004938743458 1,602 digits created 2023-10-25

Value

189064652869771079268378744369448529281429415186222576770850185574584575723621487395080087936887775292235809395010261853799893776851349837136436559085971444340367126680377563244405609623563934470670097522241535399093645232983987919420063755752475657956476189475578660642765321742702877467406431010332441626678541153274597559009341076103577462978941669504237458816055038894570180646371511428716143630222759359666406213922135664101724093674543400376906885838607167387696579634841068359768732399782594340205464579739506681541012599583659171567248464587145213152959880144409496303541626515202557614514866837828977131438919004849596802812037862952696101360227434642714607189576567550978973531385782628084368248063159155507062950184421057088968630017129661696191655655981702371403469960732329691193109903729336371626787524249092700520009779933814496365010274170766894631497971798377093406451946228278706665152353410268671034507322363661370241642797508283777128534039806108543134742755903235405339796822275123507683503777196656652581737070688938220511364546678620182401113286392489087928686106894153934363612291618496471723468102978078443888952215187894796562203797179136151232219907103871225677866168178098565939463839145324003539845705851174905110723640204527473562996639065993248590320781022559676613453336758503645635564619443293551879130130505685132776486618589701214219265022795390179217516120729473067709429447061765590783778476731330503082899926856080448800330144894551027211098757394416912879573956361000889067887492936836003819758758269096373361825391748807309640159913472922481996116036033808663419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 8 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938743458 --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":1100000004938743458},"decimal":true,"detail":2}}'