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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
417869332507215999 ~1992
41787059835741198 ~1991
41787131835742638 ~1991
41787143835742878 ~1991
41787299835745998 ~1991
41787899835757998 ~1991
41787923835758478 ~1991
417879376686069939 ~1993
41788283835765678 ~1991
41788559835771198 ~1991
417886612507319679 ~1992
41788679835773598 ~1991
41788979835779598 ~1991
41789123835782478 ~1991
41789591835791838 ~1991
41789651835793038 ~1991
41789771835795438 ~1991
41789903835798078 ~1991
41789963835799278 ~1991
417907372507444239 ~1992
41790863835817278 ~1991
41790923835818478 ~1991
41790971835819438 ~1991
41791511835830238 ~1991
41791609100299861710 ~1993
Exponent Prime Factor Digits Year
41792213100301311310 ~1993
41792279835845598 ~1991
41792819835856398 ~1991
417928332507569999 ~1992
41793431835868638 ~1991
417936713343493699 ~1992
41794163835883278 ~1991
41794523835890478 ~1991
41794631835892638 ~1991
41794859835897198 ~1991
41794919835898398 ~1991
41795219835904398 ~1991
41795291835905838 ~1991
41796011835920238 ~1991
41796203835924078 ~1991
41796539835930798 ~1991
41796719835934398 ~1991
41796971835939438 ~1991
417975019195450239 ~1993
41797571835951438 ~1991
41797631835952638 ~1991
41797643835952878 ~1991
41797799835955998 ~1991
417990593343924739 ~1992
417991013343928099 ~1992
Exponent Prime Factor Digits Year
41799371835987438 ~1991
41800091836001838 ~1991
41800439836008798 ~1991
41800691836013838 ~1991
41802191836043838 ~1991
41802671836053438 ~1991
41802851836057038 ~1991
41803043836060878 ~1991
418034993344279939 ~1992
418035132508210799 ~1992
41804099836081998 ~1991
41804159836083198 ~1991
418041713344333699 ~1992
41804183836083678 ~1991
41804699836093998 ~1991
41805059836101198 ~1991
41805083836101678 ~1991
418053412508320479 ~1992
41805563836111278 ~1991
418059972508359839 ~1992
41806031836120638 ~1991
41806091836121838 ~1991
41806871836137438 ~1991
41806991836139838 ~1991
41807159836143198 ~1991
Exponent Prime Factor Digits Year
41807533100338079310 ~1993
41807587142145795910 ~1994
418083372508500239 ~1992
41808671836173438 ~1991
41808743836174878 ~1991
41809259836185198 ~1991
41809679836193598 ~1991
41810243836204878 ~1991
418105975853483599 ~1993
41811023836220478 ~1991
41811131836222638 ~1991
41812679836253598 ~1991
41812943836258878 ~1991
41813039836260798 ~1991
41813279836265598 ~1991
41813363836267278 ~1991
418140372508842239 ~1992
41814263836285278 ~1991
418144816690316979 ~1993
41814719836294398 ~1991
41814803836296078 ~1991
41815079836301598 ~1991
41815139836302798 ~1991
41815799836315998 ~1991
41816063836321278 ~1991
2216
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26-09-27