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
79299719No factors below 275
P-1
B1=780 000
B2=12 480 000
LL
StatusDateUserResidueShift
Bad2014-03-09Gordon SpenceB2C51947EEBD3B0554176722
Bad2015-03-04Architects Cubed7E0A159A2083ECB240637768
Verified2015-03-13Sergey Nosov806E679C10E2ED792340902
Verified2015-05-14Mark Rose806E679C10E2ED794787955
History
DateUserTypeResult
2015-05-14Mark RoseC-LL806E679C10E2ED79
2015-03-13Sergey NosovC-LL806E679C10E2ED79
2015-03-05Sergey NosovNFno factor from 2^74 to 2^75
2015-03-04Architects CubedC-LL7E0A159A2083ECB2
2015-02-25Gordon SpenceNF-ECM3 curves, B1=50000, B2=5000000
2014-03-10Gordon SpenceNFno factor from 2^73 to 2^74
2014-03-10Gordon SpenceNFno factor from 2^72 to 2^73
2014-03-09Gordon SpenceC-LLB2C51947EEBD3B05
2006-08-25Gordon SpenceNF-PM1B1=780000, B2=12480000
2000-10-07Gordon SpenceNF-PM1B1=780000, B2=12480000
2000-07-25Gordon SpenceNFno factor to 2^72
2000-03-22Jonathan A ZylstraNFno factor to 2^50
1999-12-30-Anonymous-NFno factor to 2^53