Factor Info

ID 40256
Size 501 digits / 1664 bits
Status composite
Value 758651896288660134107915993603872924798088072639127936337141903084204537732659763810096668041480280500136263421535880377331693661148940312392846270994567244796371341929474448540771654897343868436944286464758852569977280281469466258455484880861817053303760701003705775379380615431495669193010064472127183416358892840009032762243003708891329842988129194943052154508263046687170735703544414232842024412328536182331499599624261186633007520742518673436389865721988676440593532418778902452524392291448703381

Factorizations

Primary (ID: 19885) 5528825275894858698684129584828307231241005568273768148118728392440732070424671 (proven prime)
(ID: 40257) 137217556792092658381274005890902070674201638390338376807664515743422423053794135797206172787318405863587505223602038976696602124284699014151872753469997926164323871856653528700098889145681043480928281686588947996318609594150795877682671663746153014931261673926010710756583337226046350956633155643769823737617774775973192621932682018904813865492254771510423753748191692739736135658921393992151152712379690714396631893392011 (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.