Factor Info

ID 72721
Size 1033 digits / 3429 bits
Status composite
Value 1012292237357284388226273060476580691184130151585608927679235114406173119003232779929615014213427693605329478613100818956343096909037637889745041090831040818310474559781897638216031038408832563920786343822125299201392305327239685007984669310501236043993408457049913803158009194127458354508941669579252853792667192114502098838987540254164440359376676383469979719359584238297685398405326712806378378522936545166473053835915401771478190586384654504752528464528311679864058044026426753734293625256410327546978145436710363958571503901965252071450021972506776584795786902344067768369108493737690815623899729634441523282006397639716757554841303887365560520067186196301721424940958594875201634920087069361492946705791925022240580478671097229444278188094491193017766846772467672957089675633437368715000692305636465772728610180277713424538795387819896397532098341159615974799604196547937675593964757645429594983724743217938314576874308408990582066892114256645781093090124795466948152918663988687276578365728635466175763197360709515460825037729

Factorizations

Primary (ID: 97947) 16049289462454249413387174880631 (proven prime)
(ID: 100192) 63073959736687630253663650760162007930522367910718314355847089435738677144628058806090234309754298532942111720110189781003005401413308706157761839047242051700997595468538933180027561616111203812176170578043815624797097974074695919715175262324615690733996746103028760393349900891125128751365575840759209167225179365486187652614558925763036999576212036431658990047319780508545017681304391441768003170927069038307477281149360221969175189496987776392964837291474673381135686510940449186786932508206787977839691025373669638348138986110007959240162531977172032761938164317884011648207202484963662726188221037611832653964036480715058685833192738366319778857310058810309632736657449555488127126064584328600958760841130367773073948897843484085214124167963086998570490007459295684861710758950624035432698371548525757451692844762112436699717470201946712396855977428765768631942847307074297902612418530759378835815832962002525204080458820997253541097171545478285230920534535448609944104245541639974917235028315559 (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.