Factor Info

ID 157215
Size 293 digits / 971 bits
Status composite
Value 13271314248481352429116998315548858755065513355228152093497942114253087893261316304700550748432652401006729086340931631348933840645687676233397332016688478573910967249726239669111739615487639074123515059227203311446620018173067647812483192751558936733940288368110489535903037506516559255559449

Factorizations

Primary (ID: 2974) 60272956433838849161 (proven prime)
(ID: 157216) 220186880380576151673348673581914346679826845200306622377100942881324829565341989317034894584229075502881182561810674243523897823591323233683529049583451072509442668142549176062295129108530044840391245076484047314435242019704650744577853931777645453532552441285010749397009 (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.