Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
450383Factored1001895367681140451858881103

2594674494286576572658627241

15387356328327201432150617617
LL
StatusDateUserResidueShift
Verified (Factored)Larry English12D4241A73D6E1480
Verified (Factored)David Slowinski21480
Verified (Factored)Eivind Triel12D4241A73D6E148211338
Verified (Factored)2002-02-03Binary Digits12D4241A73D6E148134952
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2020-09-21ATHECBEA2CF51436903324986753
Verified (Factored)2020-04-18Oliver KruseECBEA2CF51436903243316753
Verified (Factored)2017-12-16ATH95C279EC5FA056E2223812813
Verified (Factored)2017-10-13Oliver Kruse95C279EC5FA056E2228139613
Verified (Factored)2017-09-27Oliver Kruse95C279EC5FA056E22013
History
DateUserTypeResult
2020-09-21Jaron WakleyCERTPRP Certification
2020-09-21ATHC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617/2594674494286576572658627241 : ECBEA2CF51436903
2020-09-21nordiF-ECMFactor: 2594674494286576572658627241 / (ECM curve 91, B1=250000, B2=25000000, Sigma=3963231517742581)
2020-04-18Oliver KruseC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617 : ECBEA2CF51436903
2017-12-16ATHC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617 : 95C279EC5FA056E2
2017-10-13Oliver KruseC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617 : 95C279EC5FA056E2
2017-09-27Oliver KruseC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617 : 95C279EC5FA056E2
2017-09-24Oliver KruseC-PRPM450383/1001895367681140451858881103/15387356328327201432150617617 : 95C279EC5FA056E2
2016-10-19kkmrkkblmbrbkF-PM1Factor: 15387356328327201432150617617 / (P-1, B1=5000000, B2=40000000, E=12)
2016-03-17alpertronNF-PM1B1=3000000, B2=100000000, E=12
2010-04-07Sturle SundeF-ECMFactor: 1001895367681140451858881103
2003-12-23-Anonymous-NFno factor to 2^58
2002-09-07-Anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-06-23-Anonymous-NF-PM1B1=32768, B2=3276800, E=12
2002-02-17-Anonymous-NFno factor to 2^57
2002-02-03binarydigitsC-LL12D4241A73D6E148
2001-03-25-Anonymous-NFno factor to 2^56