Factor Info

ID 142955
Size 1271 digits / 4221 bits
Status composite
Value 38512199057678486560962281856057981703543163525482727289983458281717526761200759197383927395798979846860086918966676054814159960815910766041666396346025410729183540751442305404690303212109491574554387362549953561907449635519894602920351779401140103178659576678312547722817394196377058167181773713589470942945289561887293860766247415487319872609036536508770731014450644297890902247588811777702825074874154234761285533905520954328706132700977619897609185118710421760615780880498677166529873423033328891800163799954968030475326440362339372387750211760308184553953702676684952701068176013341122032070242710119669853083560877265112452739921270512351000379965842073962095498680856117507186650067971463290288572631016322402804483199582299445307550156630178840118911656241679661311583582258911529786343817443296504806295199972533231950299009185032095087679752629908353121542392216236334785893134335607140629307288699452242138510128731663274064213060889622318925715981171809764870777138287051796930879605516502290869372105703298451220830333087105569288576979518860386895504533561533122454964599743237776742891920424165878053544437151781015935881140843602794961945811229355974013786055040443123240813604483078882876752419597151222089635496636739690865683393686452472865611310490853

Factorizations

Primary (ID: 178830) 4818652572999110986258194735778065196846794388680804892267763465623361038173469414296569136250284682422617310009486308931457399959806340472776417393921779806661357452703625512967417472918870904588588737934792775815076534117051257767660758341509419030218349473500782422711587858148885562550279727127974050510882351945440533852364461484811418686739203089399754266347199460768541057556777382218094329335235668919903941757811622120051245384435252111782996287006275732843222448048508352566087467004539193832674883072838242400163511583307745607166861306381399249444825609750004776305799031969310867490457419644564740412117177746220211163 (composite)
(ID: 21712) 7992317037646198411789422376292006498481381931151225913544850248271866146800161037315550711858458812083721572750315995270874820817250278077675866496886202765765140632045258884101345364902164035033051215862530687618871060357814288360749821664955920719575425318274267857506182931677322541796094323350032793077534859323081823725283424354597602654122645072557267397702252514011483370507416872037172593508230930572427063592135956396768390563558662614430792444383792111203055062961593954812647472137847030011585715058921576372250270643676022379161535900101544938416610594139413603877659218422573475611436969232357347590862171119642316089649069631 (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.