Factor Info

ID 156205
Size 966 digits / 3209 bits
Status composite
Value 751340986052405703812939127578673451058423103904924117236142797342571740167688322272035221532047920931209912743840286474626615798532616524142988408848204116678297805187649400745617861454961404158995905996076346855745831936391841228795033192052334419480313701804674265275284508206294241885151078203420938511840356712317655776515077496142586595307750333334312547824758295495223793826930881798163559279845022129973159924878210539406593686663219160912707386330417046239104512908767012535079277982946346685917922401988246542344267771270310453675552467230989848638472636497141600973469139888894166032664885708415636027387385474574960104556042597071031400270492371550597644088336980252438616105120137425216832244913229235760019586869720602917749872071840830329152958879229359470457836715167270182994465073293248813642951892451084257638535772690843294324462152698469076676294406230139774594247657413296607270852821696704840561268958592994535953456093107714116193635105166609

Factorizations

Primary (ID: 154965) 2658474566933459958838424039855161639332984716828278865185343079234546730540409214387693731045280398766305486412182240138322092036505922900479292989369123038145171426634467572929275440335663288515516852412198506491874521123614232642459706122824843061552097869767931476340802376634113520929702146444199176889958123 (proven prime)
(ID: 190172) 282621092335321680333404894404434497835896359749193928946121918379899517621592619944496271387232809615590596116899010110982980264871058473615412563340594349580015711703090857348128292938216901760488609220662257521474946173360684773053341793778357050369890268108586378751852726235081382544077586680190649877905221603166893076433868133971630661258774942729213520142367904253374287567288854547541472109440455753476617721559379678276561768284621025277354690782168136681381391325568244779035091220281688611579257545028672256555432880000371094745605313265989900988971364343769722854758113737180442036265256324963979881571124679120840132140362584293943058928883 (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.