Factor Info

ID 117615
Size 319 digits / 1057 bits
Status composite
Value 1293147966559049535600956220586150243560186268705329460200857306629992102829184441137687041774752243978055405996606365595005536693793279215143108691558361597361356185686531274631296544156638624716641639205487031657495575442807173082259331368418335803057353065395155942277871170330195587757168780856992807414110428896539

Factorizations

Primary (ID: 19) 10157807305963434099105034917037 (proven prime)
(ID: 117617) 127305817841205717741097128326094933679868762008171410276227741534065171553386601153832497995981243592393359154558896968976766755764371017510988645893469100156453279612168076314723535717984273892137420391468688962428134264371918294354900422386177965149034371861262055252064944200713513447 (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.