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
42243109TF
No factors below 273
TF target 272
P-1
B1 = 505000
B2 = 13130000
LL
StatusDateUserResidueShift
Verified2009-08-30S01103357A6C9C09C5002F2849709
Verified2017-10-12Sergey Nosov357A6C9C09C5002F19047262
History
DateUserTypeResult
2022-04-20RichD0NF
no factor from 2^72 to 2^73
2017-10-12Sergey NosovC-LL
357A6C9C09C5002F
2015-09-15AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-03NickOfTimeNF
no factor from 2^70 to 2^71
2015-01-20Mark RoseNF
no factor from 2^69 to 2^70
2013-12-31LaurVNF
no factor from 2^68 to 2^69
2009-08-30S01103C-LL
357A6C9C09C5002F
2009-07-31S01103NF-PM1
B1=505000, B2=13130000