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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
6486175664312972351328712 ~2016
6486218701112972437402312 ~2016
6486716917738920301506312 ~2017
648675028791200...32615115 2025
648675706616694...92215314 2025
6487015871912974031743912 ~2016
6487480102151899840816912 ~2017
6487493441912974986883912 ~2016
6487618814990826663408712 ~2018
6487720159112975440318312 ~2016
6487748636312975497272712 ~2016
6488073883738928443302312 ~2017
6488084671112976169342312 ~2016
6489071513912978143027912 ~2016
6489543367112979086734312 ~2016
6489811583912979623167912 ~2016
6489900815912979801631912 ~2016
6490044557912980089115912 ~2016
6490742889738944457338312 ~2017
6490873427912981746855912 ~2016
6490885474138945312844712 ~2017
6490986589790873812255912 ~2018
6491070449912982140899912 ~2016
6491118209951928945679312 ~2017
6491280482312982560964712 ~2016
Exponent Prime Factor Dig. Year
6491806639751934453117712 ~2017
6491962889912983925779912 ~2016
6492350156312984700312712 ~2016
6492371080751938968645712 ~2017
6492427796312984855592712 ~2016
6492805076312985610152712 ~2016
6492934837751943478701712 ~2017
6492952309112985904618312 ~2016
6493662380312987324760712 ~2016
6493879105112987758210312 ~2016
6493884431912987768863912 ~2016
6494468480312988936960712 ~2016
6494688409112989376818312 ~2016
6495373760312990747520712 ~2016
6495396380312990792760712 ~2016
6495451974138972711844712 ~2017
6495497513912990995027912 ~2016
6495502128138973012768712 ~2017
6495507694138973046164712 ~2017
6495626124138973756744712 ~2017
6495655547912991311095912 ~2016
6495950639912991901279912 ~2016
6496022719112992045438312 ~2016
6496097021912992194043912 ~2016
6497169157338983014943912 ~2017
Exponent Prime Factor Dig. Year
649726037232553...63139115 2026
6497275303112994550606312 ~2016
6497417420312994834840712 ~2016
6497488234751979905877712 ~2017
6497534269338985205615912 ~2017
6497564972990965909620712 ~2018
6497622749951980981999312 ~2017
6498379071738990274430312 ~2017
6498906961112997813922312 ~2016
6498999695912997999391912 ~2016
6499120799912998241599912 ~2016
6499583294312999166588712 ~2016
6499620973112999241946312 ~2016
6499671343751997370749712 ~2017
6500136229113000272458312 ~2016
6500279423952002235391312 ~2017
6500480825913000961651912 ~2016
650052588372327...66364714 2023
6500643706139003862236712 ~2017
6500700503913001401007912 ~2016
6500882743113001765486312 ~2016
6501052859339006317155912 ~2017
6501085559913002171119912 ~2016
6501163842765011638427112 ~2017
6501251333913002502667912 ~2016
Exponent Prime Factor Dig. Year
6501422983113002845966312 ~2016
6501686639913003373279912 ~2016
6501801551913003603103912 ~2016
6501890126313003780252712 ~2016
6501916703913003833407912 ~2016
6502077626313004155252712 ~2016
6502300889913004601779912 ~2016
6502303424313004606848712 ~2016
6502624028313005248056712 ~2016
6502715891913005431783912 ~2016
6503091691113006183382312 ~2016
6503469875913006939751912 ~2016
6503852173113007704346312 ~2016
6504189425913008378851912 ~2016
6504442603965044426039112 ~2017
6504663346139027980076712 ~2017
6505182247113010364494312 ~2016
6505586165913011172331912 ~2016
6505990651113011981302312 ~2016
6506193070152049544560912 ~2017
6506404231113012808462312 ~2016
6506413880313012827760712 ~2016
6506425756139038554536712 ~2017
6506434940313012869880712 ~2016
6506580818313013161636712 ~2016
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26-09-27