2 342 029 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶²

Factored

Factor	Digits	Bits	Date
167635086532999	15	47.3	old
41411978802349201	17	55.2	2015-01-12 12:03:47

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	116 / 640

Estimated T-Level: 25.9 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-10-12	Oliver Kruse	D12B8C14494F4D0A	2	0	1	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	D12B8C14494F4D0A	2	1096350	1	3

History

Date	User	Type	Result
2018-03-18	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2017-11-24	storm5510	C-PRP	M2342029/167635086532999/41411978802349201 : D12B8C14494F4D0A
2017-10-12	Oliver Kruse	C-PRP	M2342029/167635086532999/41411978802349201 : D12B8C14494F4D0A
2015-01-12	TJAOI	F	Factor: 41411978802349201

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