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
57278071No factors below 274
P-1
B1=570 000
B2=11 827 500
LL
StatusDateUserResidueShift
Verified2012-07-17petroeleEB34A65C91ADBEB926061497
Verified2021-05-11daveward2005EB34A65C91ADBEB93713606
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-17dmbeesonLL double-checkLL61.5 % 2020-08-312020-10-30
2020-07-05NimaLL double-check0.0 % 2020-07-052020-08-14
2019-11-10-Anonymous-LL double-checkLL39.5 % 2021-06-092020-05-08
History
DateUserTypeResult
2021-05-11daveward2005C-LLEB34A65C91ADBEB9
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-22Mark RoseNFno factor from 2^72 to 2^73
2012-07-17petroeleC-LLEB34A65C91ADBEB9
2012-06-21petroeleNF-PM1B1=570000, B2=11827500
2012-06-01bcp19NFno factor from 2^71 to 2^72
2011-06-17shaugeNFno factor from 2^70 to 2^71
2011-06-17shaugeNFno factor from 2^69 to 2^70
2011-04-25omarfinkNFno factor from 2^68 to 2^69
2009-05-27Luigi MorelliNFno factor from 2^67 to 2^68
2008-09-27Sturle SundeNFno factor from 2^66 to 2^67
2008-09-26Sturle SundeNFno factor from 2^65 to 2^66
2008-09-25Sturle SundeNFno factor from 2^64 to 2^65
2008-09-24Sturle SundeNFno factor from 2^63 to 2^64
2003-08-25Team Prime RibNFno factor to 2^60
2002-11-02-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53