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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
27373679547473598 ~1989
273736811642420879 ~1990
27373751547475038 ~1989
27374279547485598 ~1989
273742934379886899 ~1991
273746572189972579 ~1991
273746811642480879 ~1990
27374771547495438 ~1989
27375059547501198 ~1989
27375251547505038 ~1989
273756531642539199 ~1990
273761571642569439 ~1990
27376523547530478 ~1989
27376631547532638 ~1989
27376703547534078 ~1989
27376763547535278 ~1989
27376931547538638 ~1989
273771011642626079 ~1990
27377159547543198 ~1989
27377411547548238 ~1989
27377459547549198 ~1989
27377951547559038 ~1989
27378023547560478 ~1989
273781512737815119 ~1991
27378371547567438 ~1989
Exponent Prime Factor Digits Year
273783971642703839 ~1990
27379283547585678 ~1989
27380231547604638 ~1989
27380459547609198 ~1989
27380519547610398 ~1989
27381923547638478 ~1989
273820371642922239 ~1990
27382139547642798 ~1989
27382559547651198 ~1989
273829918762557139 ~1992
273831892190655139 ~1991
27383231547664638 ~1989
273834371643006239 ~1990
273837016024414239 ~1992
27384011547680238 ~1989
27384239547684798 ~1989
27384359547687198 ~1989
27384419547688398 ~1989
27384971547699438 ~1989
27385139547702798 ~1989
27385199547703998 ~1989
27385751547715038 ~1989
27385931547718638 ~1989
273865731643194399 ~1990
27386591547731838 ~1989
Exponent Prime Factor Digits Year
27386699547733998 ~1989
273867616025087439 ~1992
27386783547735678 ~1989
273874331643245999 ~1990
273874912190999299 ~1991
27387599547751998 ~1989
27388379547767598 ~1989
27388631547772638 ~1989
273886571643319439 ~1990
27388703547774078 ~1989
27388859547777198 ~1989
27389651547793038 ~1989
273898211643389279 ~1990
27390491547809838 ~1989
27390971547819438 ~1989
273909971643459839 ~1990
27391499547829998 ~1989
27391583547831678 ~1989
27391823547836478 ~1989
27392303547846078 ~1989
27392411547848238 ~1989
27392663547853278 ~1989
27393683547873678 ~1989
27393731547874638 ~1989
27393923547878478 ~1989
Exponent Prime Factor Digits Year
27394151547883038 ~1989
27394271547885438 ~1989
27394883547897678 ~1989
27396133147939118310 ~1993
27396191547923838 ~1989
27396263547925278 ~1989
273964912191719299 ~1991
27396623547932478 ~1989
27396731547934638 ~1989
273968331643809999 ~1990
273971333835598639 ~1991
27397679547953598 ~1989
273980812191846499 ~1991
27398303547966078 ~1989
27398411547968238 ~1989
27398471547969438 ~1989
27399023547980478 ~1989
273993771643962639 ~1990
27399959547999198 ~1989
27400151548003038 ~1989
27400211548004238 ~1989
27400619548012398 ~1989
27400799548015998 ~1989
27400883548017678 ~1989
27401519548030398 ~1989
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25-09-22