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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
23185686517146371373034312 ~2020
23191062469146382124938312 ~2020
23194284884346388569768712 ~2020
2319534081496568...87796915 2025
23195502947946391005895912 ~2020
23196505879146393011758312 ~2020
23197329149946394658299912 ~2020
23198890105146397780210312 ~2020
23198968457946397936915912 ~2020
23200420279146400840558312 ~2020
23202418268346404836536712 ~2020
23202880117146405760234312 ~2020
2320418014131020...62172115 2025
23204358689946408717379912 ~2020
23207775515946415551031912 ~2020
23209036433946418072867912 ~2020
23209193221146418386442312 ~2020
2321102084896081...62411914 2023
23211988961946423977923912 ~2020
23214666383946429332767912 ~2020
23214846503946429693007912 ~2020
23215554098346431108196712 ~2020
2321732426571202...69632715 2023
23219967788346439935576712 ~2020
23220079573146440159146312 ~2020
Exponent Prime Factor Dig. Year
23221510784346443021568712 ~2020
23222202677946444405355912 ~2020
23224824001146449648002312 ~2020
23225639417946451278835912 ~2020
23225883163146451766326312 ~2020
23226560738346453121476712 ~2020
23227253054346454506108712 ~2020
2322753845575342...44811114 2024
23227703672346455407344712 ~2020
23233047709146466095418312 ~2020
2323391662075064...23312714 2023
23235586135146471172270312 ~2020
23235726530346471453060712 ~2020
23236513172346473026344712 ~2020
23238691283946477382567912 ~2020
2323900471911859...77528114 2024
23239929485946479858971912 ~2020
2324256157691578...02048717 2023
23245746769146491493538312 ~2020
23245757161146491514322312 ~2020
23247593237946495186475912 ~2020
23248011373146496022746312 ~2020
2325301115113766...06478314 2023
23254291495146508582990312 ~2020
23254680305946509360611912 ~2020
Exponent Prime Factor Dig. Year
23255298577146510597154312 ~2020
23257906871946515813743912 ~2020
23258534267946517068535912 ~2020
23259156445146518312890312 ~2020
23259269761146518539522312 ~2020
2325993010693349...35393714 2024
23263837061946527674123912 ~2020
23264694125946529388251912 ~2020
23265745388346531490776712 ~2020
23266553459946533106919912 ~2020
23270628493146541256986312 ~2020
23271141374346542282748712 ~2020
2327233312631196...26918315 2024
23276324726346552649452712 ~2020
23278107497946556214995912 ~2020
23278452499146556904998312 ~2020
23279705635146559411270312 ~2020
23279885582346559771164712 ~2020
23281394588346562789176712 ~2020
2328178838031173...43671315 2025
2328194377012793...52412114 2024
2328207367817403...29635914 2025
23282200349946564400699912 ~2020
23282527177146565054354312 ~2020
23282665735146565331470312 ~2020
Exponent Prime Factor Dig. Year
23283446936346566893872712 ~2020
23284299823146568599646312 ~2020
23285446955946570893911912 ~2020
23285794646346571589292712 ~2020
23286817051146573634102312 ~2020
23289328175946578656351912 ~2020
2329152432798804...95946314 2025
23292902594346585805188712 ~2020
2329467187491863...49992114 2024
2329569385791565...72508915 2025
2329662031916569...29986314 2025
23299554871146599109742312 ~2020
23300655281946601310563912 ~2020
23300839169946601678339912 ~2020
23301271201146602542402312 ~2020
23302837327146605674654312 ~2020
23303750390346607500780712 ~2020
23303857423146607714846312 ~2020
23306080208346612160416712 ~2020
23306769583146613539166312 ~2020
23307198980346614397960712 ~2020
23307844141146615688282312 ~2020
23308189208346616378416712 ~2020
23309127163146618254326312 ~2020
23309671999146619343998312 ~2020
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