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

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
2297327Factored888024044817831733817
LL
StatusDateUserResidueShift
Verified (Factored)1998-11-07Wim de Lange2082A7630BBFCB8E0
Verified (Factored)1999-02-21Kaara2082A7630BBFCB8E496832
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-22kkmrkkblmbrbk4401F5846E7BCA88146875113
Verified (Factored)2017-10-11Oliver Kruse4401F5846E7BCA881013
History
DateUserTypeResult
2017-11-22kkmrkkblmbrbkC-PRPM2297327/888024044817831733817 : 4401F5846E7BCA88
2017-10-11Oliver KruseC-PRPM2297327/888024044817831733817 : 4401F5846E7BCA88
2016-04-28alpertronNF-PM1B1=500000, B2=15000000, E=12
2014-09-07HBendtzF-ECMFactor: 888024044817831733817
2014-06-11Jocelyn LaroucheNF-PM1B1=112939
2013-12-06Jerry HallettNFno factor from 2^62 to 2^63
2012-05-12Sebastian HornbostelNFno factor from 2^61 to 2^62
2011-01-17Oscar ÖstlinNF-PM1B1=85000, B2=1742500, E=6
2010-12-04Oscar ÖstlinNF-PM1B1=75011
2010-11-15Jocelyn LaroucheNF-PM1B1=20000
2010-11-07Jocelyn LaroucheNF-PM1B1=15000
2009-01-14Sturle SundeNFno factor from 2^60 to 2^61
2003-08-08-Anonymous-NF-PM1B1=2048, B2=204800
1999-02-21-Anonymous-NFno factor to 2^58
1999-02-21-Anonymous-C-LL2082A7630BBFCB8E
1998-11-07-Anonymous-NFno factor to 2^57
1998-11-07-Anonymous-C-LL2082A7630BBFCB8E