Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
56341069TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 14100000
LL
StatusDateUserResidueShift
Bad2012-04-23Numb Skull9A95EAD75C53817D3963474
Verified2015-01-05Kevin Jaget5C73642CE6C70D072761096
Verified2016-03-18MadPoo5C73642CE6C70D075751504
History
DateUserTypeResult
2016-03-18MadPooC-LL
5C73642CE6C70D07
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-01-05Kevin JagetC-LL
5C73642CE6C70D07
2014-09-19brilongNF
no factor from 2^73 to 2^74
2014-05-30AxelssonNF
no factor from 2^72 to 2^73
2012-06-01wangyun183NF
no factor from 2^71 to 2^72
2012-04-23Numb SkullC-LL
9A95EAD75C53817D
2012-03-24Numb SkullNF-PM1
B1=600000, B2=14100000, E=12
2011-09-02-Anonymous-NF
no factor from 2^70 to 2^71
2011-06-06Tom DuellNF
no factor from 2^69 to 2^70
2011-04-15-Anonymous-NF
no factor from 2^68 to 2^69
2009-05-21Son JohanNF
no factor from 2^67 to 2^68
2008-07-19Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-19Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-18Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-17Sturle SundeNF
no factor from 2^63 to 2^64