Factor Info

ID 105217
Size 695 digits / 2307 bits
Status composite
Value 18621627545187824854061500830837821419942001675251388839924864511130465678079683098530391823784794266375142280665430330643347642748306758667329049048724049176584475100711475732467313556882656737613556234425627883603167076503150203384225580660178083316937679005605559688343466893459104346731015005536334521474557666692020361782846037261127941165744645640925339851586228647739906311887389537416093675016329266153304179873024485557949792969719873265646012489026701761817704490833305327939755179971407800441476294294343194953709545478772958917014160943319688186120233957653815670657495840800239431725618092349209548745981459988059855054430111051360999110695859707750872307138720120059080417856821017

Factorizations

Primary (ID: 90) 647277670717998240943861 (proven prime)
(ID: 105218) 28769148678544135022322658962742289172849613774473960401256843466281776015914751151698474496532537002839323613805840181545870206254291688626063719181290887353302716286859500379654997305529699452163928887348137772747741791944484917068408859233474073773918526596685819460148137438513084014045519777666852080102729673911829471176621972805101339355823025824459413673923501332481949842089539142992189098740814980480420733185255218799988200234908856664927440152964370984200454113075161863737093161999269549251111022675414720551782334587661274125610442113242210202798512784918927687161832947279656309899516951641693612416773725810892871887049634495067203227344091824837505976597 (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.