Factor Info

ID 151749
Size 1116 digits / 3707 bits
Status composite
Value 435744827244267006191707910725246000301301505026252912554906434228670919522809476820911701162214289543949448535025686221809753091431114839608993163332902533112191862177353580909022915086801078220464991416649952648777899107455517688591348617238329525834844575831210016236420603314439146236190207916254493311103828704218216418790531435531421799728618402964949872115960431656269391591347847980034846364363438949453838509813160103559599200662491739781230229176169678349984841440547627843919766871630620525984549273539956852783025183850004530571555887162410927360808432449097407148794805119826999816900784416980402862020510436332400518425922697905507749142438190665583766998978018955638151703172960825476476082038905256723280254773437169673644537511572269623415014838034689950129443621455451174807078941156238529826660732410918289424357027550150849978225641884407221280520781176968112305183205758508596530344286397199079931501507832116238291192238405905794375449109838878344433548865665874422556141155818631787614912787701760364875222976613666596110780383223859909239404619449155864829981127115921079868054867690876334559

Factorizations

Primary (ID: 151750) 1426772232887946633937 (proven prime)
(ID: 151751) 305406018704380532056116407099563114447132069170825926889349288797418340476139122603484594155413582661323769276169610102494431537428095102332647785258209577582784536114679164225882929152576823451666778123098848760187004903335980361317019795509270013788712561941332427428253215616812179351094598563160785989058225583632422206477385982510358050231411021058698380990754368817136793479307211473688448734522298758752108934589744494334041867502297377946542432299142354252392459043978734867007641762587518360981542179001569744280944911168272330274758945058585625559017893033871432321101372585922410279064423856429004904502609477729760230883823744308845299198255805911441987832607271786199448904152944463044081520820914867552962803344595557262319657311532815834288047770236730780219361706445369904769941175051496953342855308707128790104902329652683788172417648984956581967595637555657680845944235870937929516935945189866612827462093900599297518213315990285885022427195963883261237854853083868524459579218647483089228977675270427759123312684222463376376326771747994481359793670343364927948605896573081007 (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.