Factor Info

ID 195941
Size 457 digits / 1516 bits
Status composite
Value 2195085967077616772102304413405172474799352578319096319443433890281054428850727482290973107035428537347869632532428598918043492870670879441271304786473721417148625958846957418158409083723817044641987598184716905115746119494606818482663787300313903286052145610401354910686215962517564244636255817726887696719589250242210001092536639799021451015481071882485219030808320759683805047169194793614628762414299312468838651128376964794154184046056303117307094765901

Factorizations

Primary (ID: 164909) 1521805476547964874598760235251 (proven prime)
(ID: 195942) 1442422176096322632275251537376136005352110288788926177825834944655478558245851659390843481754800589666605235707416544713838718300364326191439622067760351654028491898327762387171636899561198079269407480363672184912580277350604398348776249639024298685112016982025822292705177994578389775194016468514945120778320865473364777789294371910959626576299494832294677933448387202540174731661447000721850036829423949156182890794445993151 (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.