Factor Info

ID 197804
Size 678 digits / 2250 bits
Status composite
Value 198981269030801971740951568168482988591645083540223341852913049071763414365126456367676491579911070464449547451903925691394915093653641567973503413051858006391692096749633620919796854361608052715479444815156057556030382146603524080243471510048452681040688718392481577490603261102801747012468855409302420684076017430261229944812752472268226209424314577558246009422835538322556598526759708464851423687427536224308200900533185825116237028085107864564256757664203972217983351369049707294774320690352798033037845989369620842097807400880261981714388691729153401406285284091804779220308618125679679410180438290359041320355722998926369271781048821368112736956918038995707867398869975341

Factorizations

Primary (ID: 31084) 29969202663201367091713213662535500876967454942276945030048940462212376442687647275401 (proven prime)
(ID: 197805) 6639524957236430361482505914312276229580028556472932727329656868546651369210573697942172455119412897723300429574285299581398887825360813713112122536253576117261524336873645918862225475432272859071498620475457705349519071571134366198335083422353778604245643159785902794823830007826590456329245504143672677526592796950088950449754362263693968007403416572943490796003799998347937050094113999006958500446407831522856566979972236760957922092187093240376188957486269004391763296698873181196411062500730959210369719663934873722829759505431815301912168283300936522840298885909617084770997951609623941 (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.