Factor Info

ID 55999
Size 605 digits / 2008 bits
Status composite
Value 20720167134246880186998399712998320191176481617956136951566624490338835002085195430177451401752671623895661361414338904408001029881306988899337534466800948137394440728995857072713316428636109235719044278071893771025024088890750619400622043482943344038660705036312383366150660651229208504418341417459414001642510464405455805251157848611612326501082930482026820178833107201619647255321196469313253825271643746040809834077600708938881789311420187394501098403335660513013675755560361275408827432959133423013885447117170514497892863045549360967642521952441183654548315479735352855520834358150985552998841410259

Factorizations

Primary (ID: 78646) 145009586102490829218552548223336637 (proven prime)
(ID: 79783) 142888257881117901758358579438548360558706372518986932845130081234542863274237091217781388783731078226140824386939069510816907809341438096228013010563710669925494272227560781111467877080334876951085999370798502890979361557218769198081705646427858047545161447861363502310738127860496302682117901907884826314636620564910456323838293409117841613765075494807690318541939188485483093415105728076105215143864690370250918863175249949328867144660059150043435357369260184960804684071799982643410008551292837648529567258626368679699348948446609694744320041216784962102438656627407 (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.