Factor Info

ID 55772
Size 487 digits / 1616 bits
Status composite
Value 1559288468825658937367403504596294114643134695639485366681355683615642722464798812709980037715738758299985117616648761089085811813108599209668548203041771233428777675029230783691614899606729332826058084245711112543008466598305277856327587304573968859224027335378804033362681658992839317032590234204852765432402156982739109930329188717316353027593960310130636938993037239965631401000621262800465240480416018077369204642987204530018757819570507144988980733902491525106505443626165456445161

Factorizations

Primary (ID: 54833) 17551032119981679046729 (proven prime)
(ID: 55773) 88843120915403271909352782307201764377811347469143598192423079423577221837434600547407788448106741167101478407526914108200328899014046592339904818579560973201532807873121899883471456311788753864032509332088064849037865213322925549646277615621049316500191891823077042962833193225128360334596409175594384142096403235814742589508161860164815514901305093819034020079829358387492554504269941806841066316402424916847330433278236774802731349503275921090753323805905877409 (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.