Factor Info

ID 205625
Size 692 digits / 2297 bits
Status composite
Value 21172932621049195377245766018240882187123819744889462592088717296928371623520970290066687818617782744813639078857471830035716441286322300358892875544790480712977039190436056458526915301224071060196628252176047369812419256946507285177963190231337263706401995184000177250220785359981611421077621616319265760390769177095895869047963291621161958165568372916631087313132825117324656359930373470270657699177673464428675416539826445607613114894448953684541488198062834708622933957360700387669541618525775564118113911432680221089714727228168283413449145310934482917633858205791668358332093996284734203432123436412287920023983199202393462815492890037515497389853768105657659587117611629507169029303449

Factorizations

Primary (ID: 205626) 635042528850982016657 (proven prime)
(ID: 205627) 33340967981087136273499731591168496813685903057018181326046850353579035368115045792447175747853508273639837974982059652532046176250937557640587455359873455839883470077594846372267113208459170320294394301363834160891812047625707466461884142829030976674783250875712686728345289570550867701420486190435507775190359259631507000775875617270302976788810037383038478502704596683112468407456786782871776590855637679897212299052796815030316694512597185294080540328480603578272938456829500512613737481675750030838400111711555408695338939011046705485667710551071990540284664057385772342995248142535647677644991666098800638894010342103211884124848983417978119908288086930457204722057 (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.