6 978 761 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
26738847291888287	17	54.6	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-25	trebor	329740BAA86E60CF	1	6405434	5	3
Verified	2019-02-17	J.R. Allen	329740BAA86E60CF	1	928137	5	3

History

Date	User	Type	Result
2024-01-01	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-02-17	J.R. Allen	C-PRP	M6978761/26738847291888287 : 329740BAA86E60CF PRP: Verified PRP without proof (not generated)
2018-01-25	trebor	C-PRP	M6978761/26738847291888287 : 329740BAA86E60CF PRP: Verified PRP without proof (not generated)

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