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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.
Exp. Prime Factor Digits Year
5049977403998178 ~1985
5050217303013038 ~1985
5050273303016398 ~1985
5050477303028638 ~1985
5050511101010238 ~1983
5050583101011678 ~1983
5050601303036078 ~1985
5050657303039438 ~1985
5050763101015278 ~1983
5051141404091298 ~1985
5051219101024398 ~1983
5051723101034478 ~1983
5051747909314478 ~1986
5051803505180318 ~1985
50518072424867379 ~1987
5052241303134478 ~1985
5052623101052478 ~1983
5052653303159198 ~1985
5052713707379838 ~1985
50528331515849919 ~1986
5052863101057278 ~1983
5053271101065438 ~1983
5053313707463838 ~1985
5053493303209598 ~1985
5053889404311138 ~1985
Exp. Prime Factor Digits Year
5054053303243198 ~1985
50542671314109439 ~1986
5054351404348098 ~1985
5054417404353378 ~1985
50544312931569999 ~1987
5054531101090638 ~1983
5054639101092798 ~1983
5054677303280638 ~1985
5054713303282798 ~1985
50549893235192979 ~1987
5055023101100478 ~1983
5055053303303198 ~1985
5055059101101198 ~1983
5055107404408578 ~1985
5055191101103838 ~1983
5055359404428738 ~1985
5055551101111038 ~1983
5055623101112478 ~1983
50556671213360099 ~1986
5055923101118478 ~1983
5056217404497378 ~1985
5056397346868834310 ~1990
5056567809050738 ~1986
5056577404526178 ~1985
5056577707920798
Exp. Prime Factor Digits Year
5056697404535778 ~1985
5056739101134798 ~1983
5056823101136478 ~1983
5056979101139598 ~1983
5057099101141998 ~1983
5057471101149438 ~1983
5057639101152798 ~1983
5057797303467838 ~1985
5057851505785118 ~1985
5057963101159278 ~1983
5058023101160478 ~1983
5058083101161678 ~1983
5058329404666338 ~1985
5058491101169838 ~1983
5058511910531998 ~1986
5058569404685538 ~1985
5058631505863118 ~1985
50587211112918639 ~1986
5058881303532878 ~1985
5058917303535038 ~1985
5059283101185678 ~1983
5059291505929118 ~1985
5059507505950718 ~1985
5059679101193598 ~1983
5059679404774338
Exp. Prime Factor Digits Year
50596793744162479
5059919404793538 ~1985
5059937404794978 ~1985
5059961303597678 ~1985
5059979101199598 ~1983
5060171101203438 ~1983
5060431506043118 ~1985
5060591101211838 ~1983
50606091214546179 ~1986
5060771101215438 ~1983
5060791506079118 ~1985
5061031506103118 ~1985
5061107404888578 ~1985
5061263101225278 ~1983
5061493303689598 ~1985
5061599101231998 ~1983
5061827404946178 ~1985
5062091101241838 ~1983
5062163101243278 ~1983
5062237303734238 ~1985
50626217188921839 ~1988
5062633303757998 ~1985
50626611518798319 ~1986
5062697405015778 ~1985
5062859101257198 ~1983
720
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26-07-05