Factor Info

ID 133048
Size 641 digits / 2127 bits
Status composite
Value 12815732533111942572431273726838557200526621147609891838538938678210772805381063287381497408602980034018229079352315468643720864948953401629096049253093090085375875666170017564930876244476052196216318179183491067046500167025281327712198382347735273692554617921786361697925605819107264765538327902488763483910213521672036019010258090411823716759822167796457798815726134944063488669212851305055203222515044174343020663090578663181203961374528313452890259999595667468114349696321873115202213968373321084312993534056822287728277581943967773348779433909477543637974292196112596401293466425813314140609991560633611560159890798081481056305160398417

Factorizations

Primary (ID: 131978) 1615033161089271825038593 (proven prime)
(ID: 133049) 7935275164547253575747921764789318977567308512562987528640069958694483186743634879428448544504375272471540083514019852337433059804215170789165649947316163002922723278054631254198228938558478925938361984392186903213963742488520178305293411722854936739124191190650763161087978021680625466307153159550095165000434554843331961654668146061065777209416479999443844807380257698915039982147573303311692060282166295277025294018244676017155438877020680155639598948630861777367178389415776557361087767610708849485334626701337476895787365317324764942780655533331169347042736381386402475808226405480320653695052180186385190623569 (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.