Factor Info

ID 28468
Size 858 digits / 2849 bits
Status composite
Value 383858180477642028390627850298427696487628843857806561870885039986380578668348843346391205378827684684687659150012114765764354159837953957675942997620583204594401899131751063774345719799779813456153127359816068818362734512660539497708079903281841039997612831017836884679829270418995602478353514785539608505861016718303809756653480119864299393089018121192290351918497841063054489791408952486999529708331164189861813218227461373999276103786543177997253392730905239490046903691781354618640227678079804840814340547591111830208669357332595257832939045934414042587536999749985013339073060693227405573124993832530941306395935501257931466360845998331675074884680358302353137287841667158042015169701026964303540111580176462926522157022892193513702023989245743023317683267758682844014286338868865753505586813055727958948993399144122292610453500493901986639346970118647

Factorizations

Primary (ID: 19690) 507998564486483655774880939989709 (proven prime)
(ID: 41314) 755628474788446696412210422760325910630625268754649368096594718045803806837907755801621689483516508099399522083212492038391825392646513169762076640016611824078126847027690917890716997128231207009331367551202755798787192471996123784825654459667846706115098241683771192738067746066371989125830634070180349139151834474299163307051161789563312540583513926125681645447979799003710087365917815242402403022452622637767087501911563281211044893821743907428914681323892333307793952080975445663976180045784674791024559652314745293202873302814937744001101766621353865049191746929382045960629450927467509651940627438324863076081669716807185256586703665233458423905363031318173057202793026515007827324270536115655817453657092183137286146553626578828165368164285058288405200716001720996970370619225544190275243729257002906399252235877859283 (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.