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 #1100000008804870087 2,996 digits created 2026-05-13

Value

69165843034501718278402055084704795061762943684710781254237388256937372294101492337678781471595995863914180241681726946077876285963520383568967209074091898032056326977261682480244470357060126430212646889711572356543348527727195479394628870256035686934447808766289025851273809970687092521766279733778991890036443595153367048787511887839829346052111273313411046700621986378066889199519863106724162586243920164295321813983687123095017627187291027550402122097789092323481311291643519342899173686943816455094546720300903708223685083979310263327967685541014631258551582750695579353845228932770507865741110672196695060146583896723098944406046356210329991482253739330129033914662072450763878666749438716699293290847058271128042274036086592547674656134974367164736039636139292860450591162382208334013216562659301825308375435433286773347656691419773095980562007370031741364824291018756015693069575697508088249661292250241808780922472415486971032181549133123110163180514752319062758049257136942731173733950800159751651423728717501440926800023009188147937389805610425935166942461002097024680155265993682821705762460882710608015972863614063813350980929117544165239411222022315538796420897841373402020820550654960394810712202643370436726989322963449960819858799869600354642906494722579801863274927178809932353462139009429321680452866920540793272310801442887722854201037339695328827052462248748645484617411147699195682318109836947154230044584351287208470755463568198767297180166969108770143161907406708023231706475339623990734198351224576220438000742951428264378757942556531894892897031337213252980525748238982836143860775131341703192434812688994395350545344309737431749242717680571620620634461070659055664704762928016290167284789156952017697932000997884914110848255610497362261668356039785160031374613083674924576582238487433918753560556991936792765514764297924741439544829369453092533006947410117854130216566180378613912057135156889000682019706234150057891152438530597551682982088447169958533354147401623644066804912643789612333512346600628837643635689598374944494539887435128810882020533672816629570754192676967231494880686552243879386806815377365822129859242441418897009378746644179036666300735877780243176538661787041771517396162848518408671892693512941726707153220523458133300576816431046378953820054220036313511650114198419245295345455035238148461055976364866417054358650592505472946190822894915597650444354697156979580345027290623747695026982606993962526651815933209580866307051451633877380780504784280378577510081038323986688513335572676349312515103895845924691744429512475283227267189821800559628582596767688285736004867302706505937314661493099028437794262350887372176781391271941153336431311500867954681522154539806859427787952663819356989276217968497623733644698852871285152836543494563565069755501458863885239007490934693909375469715898504448298117797753808743555955380213983031768056208290055280224117023290461778446806001704932531374427796016000615936366743985754905597467315633472681704084539597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 4,223-digit prime (282 intermediate primes).

Certified number4,223-digit prime
Certificatedownload
Certificate chainshow step 91 of 282

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804870087 --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":1100000008804870087},"decimal":true,"detail":2}}'