Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
49737007TF
No factors below 273
TF target 273
P-1
B1 = 550000
B2 = 13750000
LL
StatusDateUserResidueShift
Verified2011-02-01UCLA Mathematics3CFF1CA3BAE24DC236153778
Verified2019-09-09Sergey Nosov3CFF1CA3BAE24DC239525034
History
DateUserTypeResult
2019-09-09Sergey NosovC-LL
3CFF1CA3BAE24DC2
2018-01-05monstNF
no factor from 2^72 to 2^73
2016-09-22Bruno VictalNF-PM1
B1=550000, B2=13750000, E=12
2016-02-23Mark RoseNF
no factor from 2^1 to 2^63
2015-11-05Sid & AndyNF
no factor from 2^71 to 2^72
2015-09-29Sid & AndyNF
no factor from 2^70 to 2^71
2015-07-15Sid & AndyNF
no factor from 2^69 to 2^70
2011-02-01UCLA MathematicsC-LL
3CFF1CA3BAE24DC2
2010-02-12JamesNF-PM1
B1=780000