Factor Info

ID 128751
Size 545 digits / 1809 bits
Status composite
Value 20525052829682534097382063182553560800190348159521751588707416150651771537702510093967767237443315389575781944043355659128419410130330280777645316325475564699495031243547486723584118553554551569106876837443065660175828996288410935098920723466087819983030130022645365565276845300781267640109911714559965233370364227073225943091235217877400414623424293026627464616584471899188881175958623513194260509921870821122504342671005725157175482289560857250179071364061555732184629678374234863741999235509054043377142324113403878821551800488173916228462753

Factorizations

Primary (ID: 46380) 891413068611899193736220698858807819904586081225032674362266394055114505379699337711097101194312538214688008561 (proven prime)
(ID: 128752) 23025299440184302900973664457086927807269760886139458518099661794725893013330481952632460893758212283424667932098481734047001482867821574621269534554029691243964427519479116587037023015971779497779436602289152468897847709097306769965929147189088007186859495960101636553530524916681287032352928565773318233903932420921125351004018102331045936270265469746400458447389325219686709995762103433413881111791174824698463712064636125777549873 (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.