Factor Info

ID 189828
Size 397 digits / 1317 bits
Status composite
Value 2784647428544381885806503823857136770386278162750820445210994435290059476272507541010737083543856884032592910784970840565060698391354858317357833800244752097881337899068973990342876834191442284448683489288049523620493419847631177786996663769932357226735450578276588900052084498673446326966510726269810587581221931866320560706552804330934818764266453695978708722260541176955877293027855820591750777

Factorizations

Primary (ID: 154655) 3889436310686727916228493162492361601 (proven prime)
(ID: 189829) 715951414577275354009591558559889669889838145593797451779629086379887000178121073513831206019789247515422013981931791824266207359315886710388199052231193623743463498763930545048066070178267778068325146836669334575800613089876447478719681220232509939911608874072043685575439543888556654875458518338472963436153774641649446273129399573710892506536123047327907577 (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.