Factor Info

ID 185665
Size 845 digits / 2805 bits
Status composite
Value 16688371215296461032455462423199765623860847486011338658079622492170535409950383749062717184559497974104377499326698680414574045086441317471916452861310355663582703583755031258331547644975675323961467339815603685067211437716213386446262969447338722396554978680820612209214518177228929709239769022454913376115782177452498635466325314014917736185486041197739448591390287843175829516262306140812115695857338912715211061297663014137831472298160733336049913642085584283315088282550228418920159182609382179907215090262210318101589446718574955523487332598244383834047999110270096275078473637314450187511119922545894258075502564871422600143401039493919976818525840347656113002586151210351962907153367787134236506458379277091102216754202326231513825600600216872565372140841858220278554392066123420130735125753265075697375254387113369662025738663429782629

Factorizations

Primary (ID: 184121) 874033300933800479097527603576021149 (proven prime)
(ID: 185666) 19093518745186166340050197427987433869627234252566103353289014419003581654263183911944768779007968539686479930899553580988452193662371904451834082033292948874677960822753698149228823013771963694192875816568214306205577331235505580071757189438718904946565495367901925853477795444575581152439626428119565969461193258170559593572654980924933752391118757687301054112753916319535288761277653095918864147926233158413222166868515189020897059848218558645213972993914048783758947721217885835238226092279364326486360505322764704436371126250356455238276067866417213186306347442204168194955185824603302186138759626214805234943539145931478922730263566373545676346457977424822068826788097293989158435826133048678799757221615961208956160889513399001981271674286365184067284996451797665002043408751465671599185055986328636521 (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.