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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
5737229458978338 ~1985
57372293098103679
5737271114745438 ~1984
57372831835930579 ~1987
5737321344239278 ~1985
57373513327663599 ~1987
5737379458990338 ~1985
5737811114756238 ~1984
5738107918097138 ~1986
5738297344297838 ~1985
5738591114771838 ~1984
5738699114773998 ~1984
5738861459108898 ~1985
5739101344346078 ~1985
5739203114784078 ~1984
5739731114794638 ~1984
57399731721991919 ~1987
5740079114801598 ~1984
57400814132858339 ~1988
57400932296037219 ~1987
5740099574009918 ~1985
5740181344410878 ~1985
57402772181305279 ~1987
5740613344436798 ~1985
5740873344452398 ~1985
Exp. Prime Factor Digits Year
5740919114818398 ~1984
57409671377832099 ~1986
5741303114826078 ~1984
5741423114828478 ~1984
57415311492798079 ~1987
5741573344494398 ~1985
5741741344504478 ~1985
5741839574183918 ~1985
5741873344512398 ~1985
5742041344522478 ~1985
5742103574210318 ~1985
5742239114844798 ~1984
57424691263343199 ~1986
57425091837602899 ~1987
5742563114851278 ~1984
5742619574261918 ~1985
57427137235818399 ~1988
5742851114857038 ~1984
5743051918888178 ~1986
5743201344592078 ~1985
5743357344601438 ~1985
5743481459478498 ~1985
57436671033860079 ~1986
5743691114873838 ~1984
5744003114880078 ~1984
Exp. Prime Factor Digits Year
5744267459541378 ~1985
5744311919089778 ~1986
5744353344661198 ~1985
5744477344668638 ~1985
5744663114893278 ~1984
5744803919168498 ~1986
57448032412817279
5745023114900478 ~1984
5745197344711838 ~1985
5745203114904078 ~1984
5745263114905278 ~1984
5745599114911998 ~1984
5745671114913438 ~1984
5745697344741838 ~1985
5745731114914638 ~1984
5745893344753598 ~1985
57458931723767919
5745977804436798 ~1986
5746157459692578 ~1985
57462491379099779 ~1986
5746319114926398 ~1984
5746397344783838 ~1985
5746421344785278 ~1985
5746639574663918 ~1985
5746673804534238 ~1986
Exp. Prime Factor Digits Year
5746889459751138 ~1985
5747023919523698 ~1986
5747563574756318 ~1985
5747837344870238 ~1985
5748019574801918 ~1985
5748059114961198 ~1984
5748167459853378 ~1985
5748251114965038 ~1984
5748313344898798 ~1985
5748473344908398 ~1985
5748661344919678 ~1985
5748859574885918 ~1985
5748859120726039110
5748929459914338 ~1985
5748959114979198 ~1984
57489972644538639 ~1987
5749409804917278 ~1986
57496071494897839 ~1987
5749619459969538 ~1985
5749703114994078 ~1984
5749771919963378 ~1986
5749867574986718 ~1985
5749871114997438 ~1984
5749883114997678 ~1984
5750117565811512910 ~1990
754
GIMPS The Prime Pages FactorDb.com
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25-10-20