8 746 637 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
209919289	9	27.6	old
2039155963633	13	40.9	2008-09-30 23:53:26
14932521085511	14	43.8	2008-09-30 23:53:26

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-01-12	Oliver Kruse	278A745E470779A8	3	261893	5	3
Verified	2020-08-30	marssystems	278A745E470779A8	3	3806170	5	3

History

Date	User	Type	Result
2024-08-25	Stef42	NF-PM1	B1=1577000, B2=2210238954
2020-08-30	marssystems	C-PRP	M8746637/209919289/2039155963633/14932521085511 : 278A745E470779A8 PRP: Verified PRP without proof (not generated)
2019-01-12	Oliver Kruse	C-PRP	M8746637/209919289/2039155963633/14932521085511 : 278A745E470779A8 PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 14932521085511
2008-09-30	markr	F	Factor: 2039155963633