Factor Info

ID 38242
Size 469 digits / 1556 bits
Status composite
Value 1537990944337609704905350087990416989065420730338326936386205554750333372174890865590787883005258384830432562581796024371733708299331927272383092657016141198764555696465363244235915906185899466649012278798471314834836172098919623817091192100466539701621938831198368226738217331004894939435108784594876013696572110938971979869048149085055126950561228163431011111392554458442014386233855427552828456023706329805336385452393170536979157698578588362174806981199502720205433

Factorizations

Primary (ID: 38243) 18994412720568090502074453796846906658370769 (proven prime)
(ID: 38244) 80970702646268024115341555108570262354994339090847594256188161427120836919564015731925189037349430203685241306671378162419132493155460014930722408675188705135197871946623817819523677224310242002564668628394045710114499829212941625010642231572925052406836329123703044775192654557063439510954737993410938362556827777343645098871612406462960140270025846118173461126420055108229478217839393035009442187291114172528546213979356457 (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.