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
48383287TF
No factors below 273
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-02-03C.L. Alons36C397B09B2AF88E19686018
Verified2019-05-11Sergey Nosov36C397B09B2AF88E18593841
History
DateUserTypeResult
2019-05-11Sergey NosovC-LL
36C397B09B2AF88E
2019-01-12Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-02-11TheJudgerNF
no factor from 2^72 to 2^73
2012-03-26delta_tNF
no factor from 2^70 to 2^72
2012-02-03C.L. AlonsC-LL
36C397B09B2AF88E
2011-12-31monstNF-PM1
B1=690000
2011-11-05Ethan O'ConnorNF
no factor from 2^69 to 2^70