215 558 621 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 4 known prime factors

Factored

Factor	Digits	Bits	Date
1293351727	10	30.3	2007-12-20 00:26:05
1724468969	10	30.7	2008-09-17 15:05:57
6466758631	10	32.6	2007-12-20 00:26:06
3431262129079	13	41.6	2007-12-20 00:26:06

History

Date	User	Type	Result
2024-08-20	mikr	NF	Redundant composite factor (1724468969*3431262129079) from 2^68 to 2^73
2024-08-20	mikr	NF	Redundant composite factor (1293351727*3431262129079) from 2^68 to 2^73

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