2 362 153 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
318607196641	12	38.2	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	125 / 640

Estimated T-Level: 26.0 ⓘ

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	FA4EA2AB5E8CDA64	1	253220	5	3
Verified	PRP without proof (not generated)	2017-11-24	storm5510	FA4EA2AB5E8CDA64	1	756035	5	3

History

Date	User	Type	Result
2018-04-27	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-24	storm5510	C-PRP	M2362153/318607196641 : FA4EA2AB5E8CDA64
2017-10-12	Oliver Kruse	C-PRP	M2362153/318607196641 : FA4EA2AB5E8CDA64

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