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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
41266943825338878 ~1990
41267123825342478 ~1990
41267399825347998 ~1990
412683412476100479 ~1992
41268971825379438 ~1990
41269331825386638 ~1990
41269391825387838 ~1990
41269859825397198 ~1990
41269979825399598 ~1990
41272559825451198 ~1990
41273279825465598 ~1990
412743293301946339 ~1992
41274683825493678 ~1990
41274791825495838 ~1990
412777932476667599 ~1992
412797293302378339 ~1992
41280059825601198 ~1990
41280671825613438 ~1990
41281391825627838 ~1990
412822874128228719 ~1992
412825132476950799 ~1992
41282809123848427110 ~1993
41283251825665038 ~1990
41283383825667678 ~1990
41284319825686398 ~1990
Exponent Prime Factor Digits Year
41284679825693598 ~1990
412847513302780099 ~1992
41285351825707038 ~1990
41285801528458252910 ~1995
41286083825721678 ~1990
41287283825745678 ~1990
412878532477271199 ~1992
41289971825799438 ~1990
412919935780879039 ~1993
41292071825841438 ~1990
412921932477531599 ~1992
41293079825861598 ~1990
41293823825876478 ~1990
41293991825879838 ~1990
41294219825884398 ~1990
41295119825902398 ~1990
41296583825931678 ~1990
412966313303730499 ~1992
41298011825960238 ~1990
41299019825980398 ~1990
41299931825998638 ~1990
41299943825998878 ~1990
41300279826005598 ~1990
413015212478091279 ~1992
413016477434296479 ~1993
Exponent Prime Factor Digits Year
41302379826047598 ~1990
41303443173474460710 ~1994
41303903826078078 ~1990
413045812478274879 ~1992
413066693304533539 ~1992
413069299913662979 ~1993
41308031826160638 ~1990
413080613304644899 ~1992
41308693123926079110 ~1993
41308763826175278 ~1990
41308781132188099310 ~1993
41309699826193998 ~1990
41310779826215598 ~1990
41311043826220878 ~1990
41312231826244638 ~1990
41312819826256398 ~1990
41313539826270798 ~1990
41314391826287838 ~1990
41316059826321198 ~1990
41316251826325038 ~1990
413165532478993199 ~1992
41316563826331278 ~1990
413193794131937919 ~1992
41319671826393438 ~1990
41320703826414078 ~1990
Exponent Prime Factor Digits Year
41321459826429198 ~1990
413215317437875599 ~1993
41321663107436323910 ~1993
41321939826438798 ~1990
41322251826445038 ~1990
41326091826521838 ~1990
41326223826524478 ~1990
41326451826529038 ~1990
413274794132747919 ~1992
41327963826559278 ~1990
41329163826583278 ~1990
41330543826610878 ~1990
413306474133064719 ~1992
41333651826673038 ~1990
41334311826686238 ~1990
413350812480104879 ~1992
41335103826702078 ~1990
41336891826737838 ~1990
41337239826744798 ~1990
41337311826746238 ~1990
41339783826795678 ~1990
41340731826814638 ~1990
41340791826815838 ~1990
413446132480676799 ~1992
41344643826892878 ~1990
1956
GIMPS The Prime Pages FactorDb.com
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4.843.404 digits 		e-mail
25-06-08