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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 Digits Year
44159644577065543131311 ~2009
4416170963883234192710 ~2006
441647838710599548128912 ~2009
44167187993533375039311 ~2008
4416756059883351211910 ~2006
4417376231883475246310 ~2006
44174575013533966000911 ~2008
4417500599883500119910 ~2006
4417617131883523426310 ~2006
4417684343883536868710 ~2006
4417811663883562332710 ~2006
4418069399883613879910 ~2006
4418274851883654970310 ~2006
4418322131883664426310 ~2006
44186044337069767092911 ~2009
44186193434418619343111 ~2008
44187062212651223732711 ~2007
4418786363883757272710 ~2006
4418951759883790351910 ~2006
44189666936186553370311 ~2008
4418973719883794743910 ~2006
44192208773535376701711 ~2008
441941885914142140348912 ~2009
441954941310606918591312 ~2009
4420074959884014991910 ~2006
Exponent Prime Factor Digits Year
4420209743884041948710 ~2006
44202361673536188933711 ~2008
44202715732652162943911 ~2007
4420363151884072630310 ~2006
44205321012652319260711 ~2007
4421026223884205244710 ~2006
44210575274421057527111 ~2008
4421090963884218192710 ~2006
4421262971884252594310 ~2006
44213338997958401018311 ~2009
4421338511884267702310 ~2006
4421381771884276354310 ~2006
442139720910611353301712 ~2009
44214410714421441071111 ~2008
4421695991884339198310 ~2006
4421733611884346722310 ~2006
44217431714421743171111 ~2008
44218053372653083202311 ~2007
442188154710612515712912 ~2009
4421977211884395442310 ~2006
4421994959884398991910 ~2006
4422000743884400148710 ~2006
4422089783884417956710 ~2006
4422094763884418952710 ~2006
44222100536191094074311 ~2008
Exponent Prime Factor Digits Year
44223042977075686875311 ~2009
4422332339884466467910 ~2006
44223345972653400758311 ~2007
4422557351884511470310 ~2006
4422578879884515775910 ~2006
4422616463884523292710 ~2006
4422620591884524118310 ~2006
44230268212653816092711 ~2007
4423142123884628424710 ~2006
44239619474423961947111 ~2008
442421676728314987308912 ~2010
4424250503884850100710 ~2006
4424374211884874842310 ~2006
4424474759884894951910 ~2006
44246640172654798410311 ~2007
4424677571884935514310 ~2006
4424840219884968043910 ~2006
4425303731885060746310 ~2006
44253364514425336451111 ~2008
44254679932655280795911 ~2008
44260956713540876536911 ~2008
4426118519885223703910 ~2006
44261223413540897872911 ~2008
4426395023885279004710 ~2006
44266347473541307797711 ~2008
Exponent Prime Factor Digits Year
4426721303885344260710 ~2006
4426731203885346240710 ~2006
44272874932656372495911 ~2008
44273567772656414066311 ~2008
4427566823885513364710 ~2006
4427629883885525976710 ~2006
4427817851885563570310 ~2006
4427819939885563987910 ~2006
4427963003885592600710 ~2006
44280598372656835902311 ~2008
4428176531885635306310 ~2006
44281988573542559085711 ~2008
4428220631885644126310 ~2006
442826966311513501123912 ~2009
4428329351885665870310 ~2006
44283611932657016715911 ~2008
4428372743885674548710 ~2006
4428487691885697538310 ~2006
4428593051885718610310 ~2006
44287185372657231122311 ~2008
4429097831885819566310 ~2006
4429162631885832526310 ~2006
4429235099885847019910 ~2006
44295793793543663503311 ~2008
4429643171885928634310 ~2006
3998
GIMPS The Prime Pages FactorDb.com
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25-04-13