Factor Info

ID 31572
Size 411 digits / 1363 bits
Status composite
Value 155000897414197435854735460612627766287530269820904314074334611597534954708444261654585018648096742990806434317128729269926451756633874538679132860738367597712104897237646348054944174450662957981151074686114391510682604217612057210216308747441143769908533181072047112819340049720335348002851670175555446506025340657926955431509485150526675167102809071056357989111914781256807022284566880815865012700470808447077

Factorizations

Primary (ID: 31573) 48961742178594690781515891793166627263185944567221 (proven prime)
(ID: 31574) 3165755353410635132680420524432224912650960091604794942396409989746579770025521106809519907958666729861356448239578029132686871487777319473861565340350467996843395004091854499361841065529551889889145364901847884544444702431558281995225517825964231070077537352067203826019364801766514477465226408422167520622927722217117504421259881637087931400684339303914941937 (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.