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
57815321TF
No factors below 274
TF target 273
P-1
B1 = 535000
B2 = 7088750
LL
StatusDateUserResidueShift
Bad2012-09-25curtisc31CF77B6250978A614930862
Verified2013-04-28Amazon EC2C07AF04641C437D243947285
Verified2016-08-25AirSquirrelsC07AF04641C437D238210010
History
DateUserTypeResult
2018-02-22monstNF
no factor from 2^73 to 2^74
2016-08-25AirSquirrelsC-LL
C07AF04641C437D2
2013-04-28Amazon EC2C-LL
C07AF04641C437D2
2012-09-25curtiscC-LL
31CF77B6250978A6
2012-08-02BdotNF
no factor from 2^72 to 2^73
2012-05-14Pool PartyNF-PM1
B1=535000, B2=7088750
2011-09-23PiepenNF
no factor from 2^69 to 2^72
2011-08-28Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-06-02SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-03-11PowerTreeNF
no factor from 2^66 to 2^67
2009-03-11S00030NF
no factor from 2^65 to 2^66
2009-03-10S00030NF
no factor from 2^64 to 2^65
2008-10-19Sturle SundeNF
no factor from 2^63 to 2^64