Factor Info

ID 26102
Size 422 digits / 1400 bits
Status composite
Value 19840862680250648620023743737454209734627803573947622496854114610653971601209354103593986811032721115379106082203453471756715842821221343439886787588313414136603434030732384395628376512630710978896019557902626293213664078643408206182441526684081656400544843909725682021589626655853778054847235913354580509680893384805155686397806218714339813747062119296765896115914933177187769361686940488673913270468394697942689374208001

Factorizations

Primary (ID: 4378) 153849834853910661121 (proven prime)
(ID: 26103) 128962521793349327732348731378048836799346068554048537208004655255226007841994985558206830339885055661418374147961743465344060141874923283707189374716849466287964302220441689402950966030465211990257053901733876328071677835789344396353654683219064923582662367655418567196010047196607800433723291352061479947167008817715663156725848112111898766066662876179363825373818774968834768216954445264617864673281 (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.