536 870 912 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2405286912458753	16	51.1	1980-10-17

ECM

Digits	B1	Curves
25	50000	101 / 280

Estimated T-Level: 21.8 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

History

Date	User	Type	Result
2021-04-26	ATH	NF-PP1	Start=6/5, B1=200000, B2=10000000
2021-04-25	ATH	NF-PP1	Start=2/7, B1=100000, B2=10000000
2017-07-23	Jacques MOLNE	F-ECM	Factor: 2405286912458753 / (ECM curve 1, B1=50000, B2=5000000)

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