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:










MnStatusDetails
55817737TF
No factors below 273
TF target 273
P-1
B1 = 555000
B2 = 11655000
LL
StatusDateUserResidueShift
Bad2012-07-01outofoptionsDBE8613C593B72DD3540440
Verified2012-08-11MIS-ASUSG73s3A809BD3E9DB8E6E36597202
Verified2015-10-13MadPoo3A809BD3E9DB8E6E25698575
History
DateUserTypeResult
2015-10-13MadPooC-LL
3A809BD3E9DB8E6E
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-08-11MIS-ASUSG73sC-LL
3A809BD3E9DB8E6E
2012-07-01outofoptionsC-LL
DBE8613C593B72DD
2012-03-18TheJudgerNF-PM1
B1=555000, B2=11655000, E=6
2011-09-18phoenicisNF
no factor from 2^71 to 2^72
2011-09-18phoenicisNF
no factor from 2^70 to 2^71
2011-09-18phoenicisNF
no factor from 2^69 to 2^70
2011-04-12eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-05-19SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-01-10tmorrowNF
no factor from 2^66 to 2^67
2009-01-08tmorrowNF
no factor from 2^65 to 2^66
2009-01-07tmorrowNF
no factor from 2^64 to 2^65
2008-11-101997rj7NF
no factor to 2^64