Factor Info

ID 129945
Size 591 digits / 1961 bits
Status composite
Value 171026910229683999608120992706102372954510555035464374069743431323617287730039890591413144488749676827531706268431644554047018248369819073236115800490457729942505579844196905425348520645922578355612387940806494804924919178448841974372871269968301690215564473148706237521430004050114106433195890650653263987567342316510490332495092250017604411657821200104147298518549388043558764371356283956843948439663285497473418473427916002193988088029008087572441834521331491839308895332560287935412097483891057970449663697718093294127011221894156997300899171349126953569306887100141882366911795485435641

Factorizations

Primary (ID: 49205) 12558560820963583867526160331919361585890328099721902227 (proven prime)
(ID: 129946) 13618352665394152598248538888524906514325925573400483628969506587982903640482780811794708136123721884555992675560493894629874432584789632258503066523429923470652842361794976647325839675945956012284384721272388049874831142058723028988717208990151159742538623092543540581646024906658631312389179597453681971722898414668740721721457503540130898548539062966844338040773192683441066282587353358994578516561010773608256642915318023769152908852558539271782355134009276733017255267440494664330669697252147753172381820247255654555123486945580483 (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.