Factor Info

ID 156357
Size 1015 digits / 3371 bits
Status composite
Value 3131722382114522440624508848898943617989239522489743671397280297113867928462656956440278089151524083890627606835947343503471966170431042854121859967010215859148188077171515273732407925501258151600903404483014188259466021734074592632249010052156501507562970070412592081011997469717959482759150150778017027338484961821909969506904743689682714175040737613446758736369878593720053161519652434565823394453224360133738542588402163578395142847939779781266757256235900540817723061000793349048898215050083038468343598115156965067988068403555230643996441786029685861914059967948094984394464238858776592259521461992128175006073460507815688491745147347658912773957470711232380955664814466244858386735109441155088921473713378055708867882172346026345218204503066452237952112052003293329404034826245353206799362352314724319761306316184092803930807053131131082351731758149749947132704267978330392161049722767374293000440189882604677595858350587525166095343083933521810274537378339837769363699852125871219203005384876138997442600291

Factorizations

Primary (ID: 188856) 225738235182337846036214957194197957911 (proven prime)
(ID: 190333) 13873247390212404176747632178697225704916162485322902297021632584926222009371092046854566516099920156393862795187261517352292224063327455885852575271998670631277380904722386161353509228163992269736462995998603112274686811017284933838118131764830143797672819213376626263816206354501409501543457952081077906698024673664906364823993567637387441076785093876291504503626473952138140788011814738582423621539335877526008609157414790338670119893917864924361550040948238841727730742858815231944893942621786647056813851180712033979406355007589359755119955703966078938813839756572717711773961276906495780498779733983009452400840672281058741788438064262891394569714335715706342462430067113201607535215497756860149515304156172823795415384215561152988548997218343819666584822551719993477493410746848321681915165307017245712569880813386771886637813188516859615383311514749592099696559769835522585652320674968357304022960612912126321231375984230253975046745037670836869575453714413447195314581 (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.