Factor Info

ID 28006
Size 517 digits / 1715 bits
Status composite
Value 1246468717721348030440026653310967972062691334859147056344693694388379420934486274602214530545801087154069537857056216084858840759069672519342023149771729224204918440658327313485297694482711045314239545087551597674510007735048244001360592234248853857269221053980092144599229890504997979182145381672213569285674464076841793861382772342401139393372559526037467831622237404068749387321575281719414647767374620244888577560631420629651208313239554306516562642154781035232919146280918394403593573561073059749981111447015991

Factorizations

Primary (ID: 2148) 1900381976777332243781 (proven prime)
(ID: 28007) 655904303952150547097846418679721417057603336337767585721927098348075771712260165339160324637748272948741278124158305088530841108417271134819915116332970550896158784459667252299392990852159534558133468026590617690708565588925056210049780332498433498983074710317060962425225770851887883454827097037477793774935925193603949973020290884935651624147074817993267098321421302924268435169815145779360152558985847220911360604578334259670290117396179825848737831225366154588116125477103756065453428462411 (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.