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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
27353411547068238 ~1989
27354143547082878 ~1989
27354191547083838 ~1989
27354311547086238 ~1989
27354931158658599910 ~1993
27355319547106398 ~1989
27356603547132078 ~1989
273566872188534979 ~1991
27357059547141198 ~1989
27357299547145998 ~1989
27357383547147678 ~1989
27357611547152238 ~1989
273576611641459679 ~1990
27357719547154398 ~1989
27357839547156798 ~1989
27357983547159678 ~1989
27359399547187998 ~1989
27359471547189438 ~1989
27359831547196638 ~1989
27359879547197598 ~1989
273599472735994719 ~1991
27360479547209598 ~1989
27360563547211278 ~1989
273609131641654799 ~1990
27360923547218478 ~1989
Exponent Prime Factor Digits Year
27361931547238638 ~1989
27362183547243678 ~1989
273627014378032179 ~1991
27362759547255198 ~1989
27362771547255438 ~1989
27363023547260478 ~1989
273633112189064899 ~1991
27363383547267678 ~1989
273638811641832879 ~1990
27364163547283278 ~1989
27364223547284478 ~1989
27364439547288798 ~1989
27364511547290238 ~1989
273649938209497919 ~1992
27365003547300078 ~1989
273650832736508319 ~1991
27365623372172472910 ~1994
27365711547314238 ~1989
27366133125884211910 ~1992
27366191547323838 ~1989
27366323547326478 ~1989
27366359547327198 ~1989
27366551547331038 ~1989
27366851547337038 ~1989
27367751547355038 ~1989
Exponent Prime Factor Digits Year
27368111547362238 ~1989
273689811642138879 ~1990
27369059547381198 ~1989
27369521656868504110 ~1994
273697032736970319 ~1991
27370019547400398 ~1989
273703314926659599 ~1991
27370691547413838 ~1989
27371111547422238 ~1989
27371639547432798 ~1989
27371699547433998 ~1989
27371891547437838 ~1989
27372731547454638 ~1989
27373163547463278 ~1989
27373583547471678 ~1989
27373631547472638 ~1989
27373679547473598 ~1989
27373751547475038 ~1989
27374279547485598 ~1989
273742934379886899 ~1991
273746572189972579 ~1991
273746811642480879 ~1990
27374771547495438 ~1989
27375059547501198 ~1989
27375251547505038 ~1989
Exponent Prime Factor Digits Year
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
273783971642703839 ~1990
27379283547585678 ~1989
27380231547604638 ~1989
27380459547609198 ~1989
27380519547610398 ~1989
27381923547638478 ~1989
273820371642922239 ~1990
27382139547642798 ~1989
27382559547651198 ~1989
273829918762557139 ~1992
1651
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25-05-04