Factor Info

ID 144202
Size 672 digits / 2231 bits
Status composite
Value 316729542067379334474970780449586769619233617400610899113724827196832847056107087929314969049374183086756861887612893236366708805747691779133663044300689925483145325514043188434383580084063942381540618724638596577615865241305141786882092870941021459126037127246871744323399677053935705463664648253774729209359229655070445925215456854250029170245801925777185014448828236129787396041231056015121145590763487126753087263075539861841137427235767599006200208202241526280772179640587706499990190009091467083555453765482236492791637152624386090289385834101705833867697214813725790043138767688768689520107024661839771313239041748457902056139906295665728428193499622608303918312297

Factorizations

Primary (ID: 143135) 1889235471403240170024149023898147623088722803599 (proven prime)
(ID: 180002) 167649584639720268866565239634656514254311662116408943259701503961890959510801604084890559762466329108040756304358980604189755155099543705359708725471494327242212933789933303800467368259294961433120355035749824044859747308305629211480550348029733758089705212520129655218546088018797510998224135469120280928309362875338166933878380918505964508242665319464652634928325056979654676748872393004323340040341222958078870672545200326425750803741933045031854073617002073887372094911533095222256159344100590738009144320434733832082092896758309723861983151996834150054115110044177131914061360588827790483286791070738093552510964698503 (proven prime)

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.