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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MnStatusDetails
1017607No factors below 271
P-1
B1=5 520 000
B2=204 539 007
LL
StatusDateUserResidueShift
VerifiedKen Kriesel4B34D99988FA57EB0
VerifiedDavid Slowinski17EB0
Verified2002-01-15S574834B34D99988FA57EB817478
Verified2016-06-01MadPoo4B34D99988FA57EB169811
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-31Ethan O'Connor22744F0CE7D0A311013
History
DateUserTypeResult
2020-10-31Ben DeloCERTPRP Certification
2020-10-31Ethan O'ConnorC-PRP22744F0CE7D0A311
2018-11-19Jocelyn LaroucheNF-PM1B1=5520000, B2=204539007
2018-10-21Jocelyn LaroucheNF-PM1B1=5520000, B2=203521400, E=12
2018-03-15Jocelyn LaroucheNF-PM1B1=5520000, B2=128840800, E=12
2018-02-16Jocelyn LaroucheNF-PM1B1=5520000, B2=64420400, E=12
2018-02-16Jocelyn LaroucheNF-PM1B1=5520000, B2=32210200, E=12
2016-10-13Jocelyn LaroucheNF-PM1B1=5500000, B2=32210200, E=6
2016-07-17Jocelyn LaroucheNF-PM1B1=5500000, B2=22000000, E=12
2016-06-18Jocelyn LaroucheNF-PM1B1=5500000, B2=11000000, E=6
2016-06-01MadPooC-LL4B34D99988FA57EB
2016-05-15mognutsNF-PM1B1=10000, B2=250000
2016-02-23Mark RoseNFno factor from 2^58 to 2^60
2015-12-04Jocelyn LaroucheNF-PM1B1=5500000
2014-04-01Never Odd Or EvenNFno factor from 2^70 to 2^71
2013-07-02Never Odd Or EvenNFno factor from 2^69 to 2^70
2013-07-02Never Odd Or EvenNFno factor from 2^68 to 2^69
2013-03-29Never Odd Or EvenNFno factor from 2^67 to 2^68
2013-03-29Never Odd Or EvenNFno factor from 2^66 to 2^67
2013-03-29Never Odd Or EvenNFno factor from 2^65 to 2^66
2013-03-29Never Odd Or EvenNFno factor from 2^64 to 2^65
2010-11-14Michael CNFno factor from 2^63 to 2^64
2010-11-14Michael CNFno factor from 2^62 to 2^63
2010-11-14Michael CNFno factor from 2^61 to 2^62
2010-03-14Rob_DeeNF-PM1B1=5000000, B2=5100000
2010-03-13Rob_DeeNF-PM1B1=4800000, B2=4900000
2010-03-12Rob_DeeNF-PM1B1=4600000, B2=4700000
2010-03-11Rob_DeeNF-PM1B1=4400000, B2=4500000
2010-03-10Rob_DeeNF-PM1B1=4200000, B2=4300000
2010-03-09Rob_DeeNF-PM1B1=4000000, B2=4100000
2010-03-08Rob_DeeNF-PM1B1=3800000, B2=3900000
2010-03-07Rob_DeeNF-PM1B1=3600000, B2=3700000
2010-03-06Rob_DeeNF-PM1B1=3400000, B2=3500000
2010-03-05Rob_DeeNF-PM1B1=3200000, B2=3300000
2010-03-04Rob_DeeNF-PM1B1=3000000, B2=3100000
2010-03-03Rob_DeeNF-PM1B1=2800000, B2=2900000
2010-03-02Rob_DeeNF-PM1B1=2600000, B2=2700000
2010-03-01Rob_DeeNF-PM1B1=2400000, B2=2500000
2010-02-28Rob_DeeNF-PM1B1=2200000, B2=2300000
2010-02-27Rob_DeeNF-PM1B1=2000000, B2=2100000
2010-02-26Rob_DeeNF-PM1B1=1800000, B2=1900000
2010-02-25Rob_DeeNF-PM1B1=1600000, B2=1700000
2010-02-24Rob_DeeNF-PM1B1=1400000, B2=1500000
2010-02-23Rob_DeeNF-PM1B1=1200000, B2=1300000
2010-02-22Rob_DeeNF-PM1B1=1000000, B2=1100000
2010-02-21Rob_DeeNF-PM1B1=800000, B2=900000
2010-02-20Rob_DeeNF-PM1B1=600000, B2=700000
2010-02-19Rob_DeeNF-PM1B1=400000, B2=500000
2010-02-18Rob_DeeNF-PM1B1=200000
2009-02-15Sturle SundeNFno factor from 2^60 to 2^61
2003-11-16-Anonymous-NF-PM1B1=2048, B2=204800
2003-11-08-Anonymous-NF-PM1B1=15000, B2=198750
2003-01-25-Anonymous-NFno factor to 2^58
2002-10-07Jocelyn LaroucheNF-PM1B1=27000
2002-09-29Jocelyn LaroucheNF-PM1B1=25000
2002-09-22Jocelyn LaroucheNF-PM1B1=15000
2002-01-15-Anonymous-C-LL4B34D99988FA57EB
2001-10-20-Anonymous-NFno factor to 2^57
2001-09-30-Anonymous-NF-PM1B1=10000, B2=127500