Factor Info

ID 193217
Size 554 digits / 1840 bits
Status composite
Value 42344885471887082302831987612687816864712101697185755428649682649628889431589024428664512594471413342404697919020057071486643118959527434227377449459996877266644499381503473404881626689806898139536754532084882289562429868842389775098206056688527855431093751849725324882095762168755467192068044944844142372578442479041761475242287741209587396136890611769282504536962886719115641051720081962121544537707597317749326029252632564800690992839721274769190195408809734601717922110066124670525866068250572904743807319965798663092063101885044997064630410044769801

Factorizations

Primary (ID: 158772) 2697556853564347111195898584303651201 (proven prime)
(ID: 193218) 15697495092989703262462233324407263681904862789884729882884347143663680964418615646897949561804250114903009311868726842198201491803084816985643999155724808875136466470066780522961745450160549464720497618235606002417975647045067924234589993958629759532141787849711730759955291740537740192798357149673204965057848330132695523038127183828309887378626465802496730993753438559138507846283190008647207964940561890708066130012546911657664820129591926539343525099641119586253438694289084496409990546795784095646073739492798601 (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.