Factor Info

ID 25128
Size 505 digits / 1678 bits
Status composite
Value 7518257632394749393992875661759392403621713483464795860648663736911822892057974271817836895088092502646637588845792337615240530101992809021063583955943110550208119112988816576463462984162085221484632921962087684534734608871701710330791165221135149367417259703921894824477066602814192766362160588827570033846983890976503680096010875167247909028394153085824501349961605766624297651874160246847437247572746501398778829789433796302317651449360836706560091777978646297807666219955607775654445382717750168571537

Factorizations

Primary (ID: 2971) 78919881726271091143763623681 (proven prime)
(ID: 35255) 95264431065309729711839355069085246908318237667875110214209268273216193942507116493403943762330446461951794436157487291886016993904048290855746862845143460654756796268832416949606504204369858245021094182444340966005794823270103516088066532576474018856094155184256835604989449545137368772238833398163343423857803609911827957588403043520166301032923373196933261247438663150872763435356271635971374356106363077042464369200420864002761672440080565899538528610014898912159456780177 (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.