Factor Info

ID 51884
Size 811 digits / 2692 bits
Status composite
Value 1372646135603152309924984003605316713173748205772881408142008690774674734777763474595945077514370818205210424305347890326166499506627588080634980583618616210384399091828934440278189715412295499829392201463843115709463901583254669569772592705754128385878414300195628549374272450380814311125429267210234982342689243597959000388783587834681573560220311968853830359350848580246764594678040312346384880133783554740703720639984459375007079814622861379840562591298669347952450616704794154777167010371107934344828946709257792803129084106413675377717825051717218478456727433209235215984237546715984179786967250347783895790546783227867985547445730740548051839129154480815778073937590390519395720745960230579650213385688405994269058184891062581739860971326265699980498503901082649605319898104964779604087672049314566388901

Factorizations

Primary (ID: 50907) 1322945705576312034881 (proven prime)
(ID: 51885) 1037568004353730739092173986108633104196357653825285920163669293195605465795490890109129519598297065872351785268558042267479643164039591207201933121623214938200998678948113165556714816466968115473727139629387620693243722888552252220654035872449844761786103760711873192838103744763321353681323822838240931132453898910742002196236462447544184594655894229574447877983089829831117443130633242519711601490966244855968303346325212731122109649960782667934250037943987731431729154526168103175282903591787757270806212380315457897656675106493410253432819763486968049782390526990004946676182635891907194724143201777361391951450542343611076563242764748788028302911154703082262511182088398678935458643089320296925101772886685069428992174019597680460818738533901993343506081009019597846620760566413784421 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.