Factor Info

ID 142538
Size 741 digits / 2462 bits
Status composite
Value 756820404917792640879229746672120988008950976554934646779248749034941307449953212594523805238218291645032623129820200656473438813467245170617767038696279092398274375100194385249017114247542206741520439294500545431720200436851700059829709224107612825851254144131706854097823146952149587046610513253072933869797098700461802010479372292785706682588295020708654234760697118682966750351295084781599545904407995855338067539571431337966566569308056777298172265564006533299911694476429498414102741167549121972238557140385271994534918228033058229172801313044376240477052543866539100044591409597733131147345407289610148990632734878435575539528320732501086851902538176518939678900857565512812419153928794641634369172112892885205196324402875351600270937

Factorizations

Primary (ID: 16385) 514845603025661988644048801 (proven prime)
(ID: 142539) 1469994888700777442084089460153793388713184939972206875010346669687983098424576797583451320463039206425318225326121695066230387371884518312865572663224196538856081197380853461025275600089314746784982573507969977693803720202327557296728415006083124914032512691551644026726803535596856423857924332321804381407920816885835687908723900437850801988135358470289906478959334403800631600649185444684613012752714692333999057432154176212971038641407747445068715606372370631135508691359192560671650131177165623646349147039746410054398957646051059100250949097524833264334971658604751253437978039982700215973426405322751755963293754652243415038670463984003690623710196691271569372141093136724601167967294230980667869842295825337 (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.