Factor Info

ID 127776
Size 783 digits / 2599 bits
Status composite
Value 129286163164452363779127968057531656633346333776791261452147924615006881883637493332784620707607436828996946264847959024864494308411897179968903534308192662928811321560497716188143485667816078546732912133276086166333938368027092397660768193414204702242842622048042570434544058215173098955262916979240932955720754836892726754771382977067210292353377888963277107160089957062439159341505124564244965409458056976848441295750911732349395131339607812958257299102845008756544149597647732523279525010936451836038426589984468727983070480522371576050469270597767003886716597230126210420675679645575801773306556353300386158309638538435558022083524135462436048653866336660412815888835218568061116706232517495595219097464147334130218318613634051147816489108039621444406613771036418202042231661683

Factorizations

Primary (ID: 10079) 17732745322135163936648351820424253379372467026985685021596123 (proven prime)
(ID: 127777) 7290814863453149667967093172676428589238766093429336442800299807855072831398250629907645122049954779765019802230644487179677625679400036670893409269001443102022004775021003452269369884938902255657408226736793762422017471556654114743993822785752605108956394109633369351948160730831644134156000184203974779086938040001520402829162718850011455160250854458012450882189464109464239767525347244264096264905312357233407270956988871632707412060488680646426273572762698676801468587246260081971030587053551855938775294033122716912047041456033537216270857419573117877744575518274028771101410266198820101839051263527076755060506919454946936052427041171223046288003955818269587094927306875404841075538102300615201571578322900555259721 (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.