Factor Info

ID 161913
Size 560 digits / 1858 bits
Status composite
Value 13753492064368588518391737000679287930931673212334670035844740196848227917390682852223410861675518985802201473448181703132535665424576869676120663091008452198118100983012323768490231413580101761108377508287830823816794193356782286855543395226100660923455718037065150344859034337624312124490051615124008361660090962328005980033987552006616351645911998446513776047592465496996402503153113619051421800867375190314576223377093523825728021076097911497688722601089212817359748045683350846040029216495678378160721633167698541002724447759575860512311598208073957832653

Factorizations

Primary (ID: 161914) 1121868734385135865273 (proven prime)
(ID: 161915) 12259448581483540284840687312594110442371689678329269250588058591016231768750251315567790464350449960954016985581904368167648534520252699909820937721779093879398963911947389642719709239242929305347393131668908551824024609726334708922679848363036529610778163976990748593878206356364167154563458497952225168674533916884086178156070403276412679883584978122868797758131136011644411211397565433493218572961254413780132340173045485922893871560197558116637119462691498412100135204657784625339121354780905904210381018079820195591205628296168187061 (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.