Factor Info

ID 164262
Size 476 digits / 1580 bits
Status composite
Value 25030913708944533137758699083774765101048478348727040797688102318941176178802393551963191184020226702188268463536250427688781263008332604931957631679810131150558125070122490610585753787760786288597965784568824805854501981881296689096134108005996169244958202399476711086295042967606077892264749931363453374450413262109268490463222771484267281538601884046327959114790868981716731479081357038338963288774710594188035164766787144405686485866578354873160000288342930618793993532443

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 164263) 54902691551787551471362417026036518664368655666299627574946052721338402144838029602032792598986907591933419251660410432276495982521097842002019885995999906150983036261174803172850245743636558243731601620680332955501531542833660351521643444749366973871298957064816693176403640207703051470189475203489814679881134744918527602194575401694418752316215809508902430478183453263497805715260554296098717579790465653847136655528052040723582127416916862821626947651 (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.