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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
40779743815594878 ~1990
407814976525039539 ~1993
40782011815640238 ~1990
40782191815643838 ~1990
40782419815648398 ~1990
40782503815650078 ~1990
407825172446951039 ~1992
40782551815651038 ~1990
407827613262620899 ~1992
40782803815656078 ~1990
40783031815660638 ~1990
40783283815665678 ~1990
407835172447011039 ~1992
40783763815675278 ~1990
40784123815682478 ~1990
40784363815687278 ~1990
40784519815690398 ~1990
40784879815697598 ~1990
40784951815699038 ~1990
40785383815707678 ~1990
40785623815712478 ~1990
40785659815713198 ~1990
40785791815715838 ~1990
40785851815717038 ~1990
40786019815720398 ~1990
Exponent Prime Factor Digits Year
407866372447198239 ~1992
40786703815734078 ~1990
40786871815737438 ~1990
407870179788884099 ~1993
40787171815743438 ~1990
40787531815750638 ~1990
40787759815755198 ~1990
40787783815755678 ~1990
40787933122363799110 ~1993
407879532447277199 ~1992
407883532447301199 ~1992
40788479815769598 ~1990
40788743815774878 ~1990
407889076526225139 ~1993
407890793263126339 ~1992
40789139815782798 ~1990
40789163815783278 ~1990
40789379815787598 ~1990
40789439815788798 ~1990
40789559815791198 ~1990
40789643815792878 ~1990
407899932447399599 ~1992
40791011815820238 ~1990
40791599815831998 ~1990
40791671815833438 ~1990
Exponent Prime Factor Digits Year
40793279815865598 ~1990
407936993263495939 ~1992
40794599815891998 ~1990
40795739815914798 ~1990
407958917343260399 ~1993
40796831815936638 ~1990
40797479815949598 ~1990
40797899815957998 ~1990
40798319815966398 ~1990
40799351815987038 ~1990
40799459815989198 ~1990
40799483815989678 ~1990
40799939815998798 ~1990
40800131816002638 ~1990
40800983816019678 ~1990
40801199816023998 ~1990
40801451816029038 ~1990
40801511816030238 ~1990
408023812448142879 ~1992
40802543816050878 ~1990
40803187367228683110 ~1995
40803239816064798 ~1990
40803443718140596910 ~1995
40803491816069838 ~1990
40803599816071998 ~1990
Exponent Prime Factor Digits Year
40805123816102478 ~1990
40805351816107038 ~1990
40805651816113038 ~1990
408065172448391039 ~1992
40807223816144478 ~1990
40807271816145438 ~1990
40807391816147838 ~1990
40807631816152638 ~1990
408078473264627779 ~1992
40807979816159598 ~1990
40808063816161278 ~1990
40808639816172798 ~1990
40808711816174238 ~1990
40808723816174478 ~1990
40808759816175198 ~1990
40809551816191038 ~1990
40810103816202078 ~1990
40810691816213838 ~1990
40810739816214798 ~1990
40810883816217678 ~1990
40811399816227998 ~1990
40812311816246238 ~1990
40812899816257998 ~1990
40812923816258478 ~1990
40813079816261598 ~1990
2180
GIMPS The Prime Pages FactorDb.com
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26-08-30