7 857 709 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
51798017729	11	35.6	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-29	_p95holder_	06F0DCC9DD63A3BD	1	4885483	5	3
Verified	2019-10-27	Oliver Kruse	06F0DCC9DD63A3BD	1	4484448	5	3

History

Date	User	Type	Result
2024-01-31	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-10-27	Oliver Kruse	C-PRP	M7857709/51798017729 : 06F0DCC9DD63A3BD PRP: Verified PRP without proof (not generated)
2018-05-29	_p95holder_	C-PRP	M7857709/51798017729 : 06F0DCC9DD63A3BD PRP: Verified PRP without proof (not generated)

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