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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
10865021651901278 ~1987
108651911086519119 ~1988
10865243217304878 ~1986
10865279217305598 ~1986
10865759217315198 ~1986
10865801869264098 ~1987
108658871955859679 ~1988
10865893651953598 ~1987
10865999217319998 ~1986
10866137651968238 ~1987
10866161869292898 ~1987
10866227625894675310 ~1992
10866253154300792710 ~1990
10866301651978078 ~1987
10866671217333438 ~1986
10867163217343278 ~1986
108671872825468639 ~1989
10867733652063998 ~1987
10867919217358398 ~1986
108679631086796319 ~1988
10868189869455138 ~1987
10868447869475778 ~1987
10868519217370398 ~1986
10868531217370638 ~1986
10868603217372078 ~1986
Exponent Prime Factor Digits Year
10868843217376878 ~1986
10868993652139598 ~1987
10869119217382398 ~1986
10869143217382878 ~1986
10869553652173198 ~1987
10869701869576098 ~1987
10870031217400638 ~1986
10870073652204398 ~1987
10870571217411438 ~1986
10871291217425838 ~1986
10871411217428238 ~1986
108715375218337779 ~1989
10871951217439038 ~1986
10872131217442638 ~1986
108721931276395458311 ~1993
108725231087252319 ~1988
10873091217461838 ~1986
10873097652385838 ~1987
108732071739713139 ~1988
10873601652416078 ~1987
10874393652463598 ~1987
10874453652467198 ~1987
10874497652469838 ~1987
10874639217492798 ~1986
10874711217494238 ~1986
Exponent Prime Factor Digits Year
10874723217494478 ~1986
10874879217497598 ~1986
10875013652500798 ~1987
10875253652515198 ~1987
10875443217508878 ~1986
10875457652527438 ~1987
10875479217509598 ~1986
10875671217513438 ~1986
10875721652543278 ~1987
108761471957706479 ~1988
10876181870094498 ~1987
10876259217525198 ~1986
10876499217529998 ~1986
10876919217538398 ~1986
10877033652621998 ~1987
108772031087720319 ~1988
10877411217548238 ~1986
10877473652648398 ~1987
10877567870205378 ~1987
10877579217551598 ~1986
10878193652691598 ~1987
10878299217565998 ~1986
10878503217570078 ~1986
10878541652712478 ~1987
10878599217571998 ~1986
Exponent Prime Factor Digits Year
10878661652719678 ~1987
10878671217573438 ~1986
10879331217586638 ~1986
10879499217589998 ~1986
108796511087965119 ~1988
108798615004736079 ~1989
108802731523238239 ~1988
10880321652819278 ~1987
10880651217613038 ~1986
10881371217627438 ~1986
10881551217631038 ~1986
10881791217635838 ~1986
10881877652912638 ~1987
10881971217639438 ~1986
10882021652921278 ~1987
10882093652925598 ~1987
10882211217644238 ~1986
10882357652941438 ~1987
10882433652945998 ~1987
10882523217650478 ~1986
108828191088281919 ~1988
10882919217658398 ~1986
10882981652978878 ~1987
10883141652988478 ~1987
108835271088352719 ~1988
1073
GIMPS The Prime Pages FactorDb.com
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25-07-08