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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
4427354856837526...56611114 2026
44275791044388551582088712 ~2022
44276052818388552105636712 ~2022
4427655518175578...52894314 2026
44278615844388557231688712 ~2022
44282434063188564868126312 ~2022
4428300792717528...47607114 2026
44284469081988568938163912 ~2022
44286328088388572656176712 ~2022
44289561752388579123504712 ~2022
44295109931988590219863912 ~2022
4429773115373145...19127115 2026
4429812893398859...86780114 2026
44299053986388598107972712 ~2022
44310400435188620800870312 ~2022
44310997661988621995323912 ~2022
4431620776272065...17418315 2026
44316749468388633498936712 ~2022
44317397935188634795870312 ~2022
44323706828388647413656712 ~2022
44326843681188653687362312 ~2022
44327363921988654727843912 ~2022
4432900141913333...67163315 2026
44337078937188674157874312 ~2022
44337582133188675164266312 ~2022
Exponent Prime Factor Dig. Year
44339957365188679914730312 ~2022
44347615327188695230654312 ~2022
44354189237988708378475912 ~2022
44356618664388713237328712 ~2022
44357290370388714580740712 ~2022
44357295944388714591888712 ~2022
4435763876691525...35813715 2026
44358509531988717019063912 ~2022
4436168029993273...61326315 2026
44363910557988727821115912 ~2022
44365538120388731076240712 ~2022
44366734657188733469314312 ~2022
44367165647988734331295912 ~2022
44368906051188737812102312 ~2022
4437121847571091...45022315 2026
44371574791188743149582312 ~2022
44372451950388744903900712 ~2022
44373315817188746631634312 ~2022
4437515627991144...20214315 2026
44376555800388753111600712 ~2022
44378754695988757509391912 ~2022
44381612039988763224079912 ~2022
44382063013188764126026312 ~2022
44382807379188765614758312 ~2022
44382881432388765762864712 ~2022
Exponent Prime Factor Dig. Year
44383879079988767758159912 ~2022
4438875990077901...62324714 2026
44390584100388781168200712 ~2022
44391356252388782712504712 ~2022
44393748025188787496050312 ~2022
44395520978388791041956712 ~2022
44399597798388799195596712 ~2022
44402300834388804601668712 ~2022
44402443208388804886416712 ~2022
44403994826388807989652712 ~2022
44406950717988813901435912 ~2022
44408490371988816980743912 ~2022
44408894504388817789008712 ~2022
4440971645511501...61823915 2026
44410165715988820331431912 ~2022
44412834566388825669132712 ~2022
44413704821988827409643912 ~2022
44415238651188830477302312 ~2022
44418930361188837860722312 ~2022
44419370216388838740432712 ~2022
44420527097988841054195912 ~2022
44430965081988861930163912 ~2022
44435585123988871170247912 ~2022
44439289777188878579554312 ~2022
44439832913988879665827912 ~2022
Exponent Prime Factor Dig. Year
4444991444991209...30372915 2026
44453835073188907670146312 ~2022
44459989169988919978339912 ~2022
44462233685988924467371912 ~2022
44468428559988936857119912 ~2022
44468881883988937763767912 ~2022
44478558119988957116239912 ~2022
44480760737988961521475912 ~2022
44481383575188962767150312 ~2022
4448280775093514...23211115 2026
44492911361988985822723912 ~2022
44497501069188995002138312 ~2022
44497579172388995158344712 ~2022
44498693947188997387894312 ~2022
44500721185189001442370312 ~2022
44502482810389004965620712 ~2022
4450956708431433...01144715 2026
44511759373189023518746312 ~2022
44512505570389025011140712 ~2022
44514138355189028276710312 ~2022
44515390040389030780080712 ~2022
44518650488389037300976712 ~2022
44540008367989080016735912 ~2022
44541372757189082745514312 ~2022
44544017387989088034775912 ~2022
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26-02-08