Factor Info

ID 159548
Size 458 digits / 1520 bits
Status composite
Value 25716355449871180257938969821434388109156096130247711238643180952984902428418507717212330644996069375142900939594234681510052609185830940490202195180038084127515616642472172375256518910491231913319667804124537662320285673960809614696745904651947148540308899340704851625474473117555744629844346078153676087260508917864225673485518321540912812182237314391923482592839903720773952051183779876355610706111300356333978472688897288505114316003918175881413080677921

Factorizations

Primary (ID: 158826) 1298608265554272556075502362124756434550009399708732401 (proven prime)
(ID: 192960) 19803012295547737034378973392621866007435708541606261842802812911263890403154020193819722560552833241734371421708552777626485217746110025650806156394082522706558612504966687790021406471352854672582565503805031062967738548867849984669659136646590553423289502885335565956583272209250994208863259154048572268893673471472879989138472682124979886666941625949522584802485091102150546347728085585714772108297521 (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.